Muscular Anatomy Flashcards
(112 cards)
1
Q
Anatomy and Kinesiology
Supraspinatus
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Supraspinatus
Action: GHJ Abduction and Stabilization
Origin: Supraspinous Fossa of the Scapula
Insertion: Greater Tubercle of the Humerus (Superior)
Innervation: Suprascapular: C5, C6
2
Q
Anatomy and Kinesiology
Infraspinatus
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Infraspinatus
Action: GHJ External Rotation and Stabilization
Origin: Infraspinous Fossa of the Scapula
Insertion: Greater Tubercle of the Humerus (Middle)
Innervation: Suprascapular: C5, C6
3
Q
Anatomy and Kinesiology
Teres Minor
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Teres Minor
Action: GHJ External Rotation and Stabilization
Origin: Upper 2/3 of Lateral Scapular Border
Insertion: Greater Tubercle of the Humerus (Inferior)
Innervation: Axillary: C5, C6
4
Q
Anatomy and Kinesiology
Subscapularis
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Subscapularis
Action: GHJ Internal Rotation and Stabilization
Origin: Subscapular Fossa of the Scapula
Insertion: Lesser Tubercle of the Humerus
Innervation: (Upper & Lower) Subscapular: C5, C6
5
Q
Anatomy and Kinesiology
Deltoid
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Deltoid
Action: GHJ Abduction, (Ant - Flex, IR, H.Add | Post - Ext, ER, H.Abd)
Origin: Lat 1/3 of Clavicle, Acromion, and Spine of Scapula
Insertion: Deltoid Tuberosity of Humerus
Innervation: Axillary: C5, C6
6
Q
Anatomy and Kinesiology
Teres Major
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Teres Major
Action: GHJ Extension, Adduciton, & Internal Rotation
Origin: Lower 1/3 of Lateral Scapular Border
Insertion: Lesser Tubercle of the Humerus
Innervation: (Lower) Subscapular: C5-7
7
Q
Anatomy and Kinesiology
Upper Trapezius
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Upper Trapezius
Action: Scapular Elevation & Upward Rotation, Cervical Extension, Ispilateral Sidebend, Contralateral Rotation
Origin: Nuchal Ligament C4-C7
Insertion: Lateral 1/3 of Clavicle
Innervation: CN XI & Anterior Rami of C3-4 (Cervical Plexus)
8
Q
Anatomy and Kinesiology
Middle Trapezius
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Middle Trapezius
Action: Scapular Retraction
Origin: Spinous Process & Supraspinous Ligament of T1-4
Insertion: Superior Crest of Scapular Spine
Innervation: CN XI & Anterior Rami of C3-4 (Cervical Plexus)
9
Q
Anatomy and Kinesiology
Lower Trapezius
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Lower Trapezius
Action: Scapular Upward Rotation and Inferomedial Translation
Origin: Spinous Process & Supraspinous Ligament of T5-T12
Insertion: Scapular Upper Medial Border and Medial Scapular Spine
Innervation: CN XI & Anterior Rami of C3-4 (Cervical Plexus)
10
Q
Anatomy and Kinesiology
Latissimus Dorsi
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Latissimus Dorsi
Action: GHJ Extension, Adduction, & Internal Rotation
Origin: Thoracolumbar Fascia, Iliac Crest, T7-12, Ribs 9-12
Insertion: Intertubercular Groove of the Humerus
Innervation: Thoracodorsal: C6-8
11
Q
Anatomy and Kinesiology
Levator Scapulae
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Levator Scapulae
Action: Scapular Elevation and Downward Rotation, Cervical Ext, Ipsi SB
Origin: C1-4 Transverse Process
Insertion: Medial Scapular Border and Spine
Innervation: Dorsal Scapular Nerve, Anterior Rami of C3-4 (Cervical Plexus)
12
Q
Anatomy and Kinesiology
Rhomboid Minor
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Rhomboid Minor
Action: Scapular Retraction, Downward Rotation, and Elevation
Origin: C7-T1 Spinous Process
Insertion: Upper Medial Border of the Scapula
Innervation: Dorsal Scapular Nerve: C5
13
Q
Anatomy and Kinesiology
Rhomboid Major
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Rhomboid Major
Action: Scapular Retraction, Downward Rotation, and Elevation
Origin: T2-T5 Spinous Process
Insertion: Lower Medial Border of the Scapula
Innervation: Dorsal Scapular Nerve: C5
14
Q
Anatomy and Kinesiology
Pectoralis Major
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Pectoralis Major
Action: GHJ Adduction, Internal Rotation, and Horizontal Adduction
Origin: Medial Clavicle, Sternum, & Ribs 1-6
Insertion: Crest of the Greater Tubercle of the Humerus
Innervation: Lateral and Medial Pectoral Nerves: C5-T1
15
Q
Anatomy and Kinesiology
Pectoralis Minor
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Pectoralis Minor
Action: Scapular Depression, Anterior Tilt, and Downward Rotation
Origin: Ribs 3-5
Insertion: Coracoid Process of the Scapula
Innervation: Lateral and Medial Pectoral Nerves: C5-T1
16
Q
Anatomy and Kinesiology
Serratus Anterior
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Serratus Anterior
Action: Scapular Abduction, Upward Rotation, Posterior Tilt, & ER
Origin: Ribs 1-9
Insertion: Anterior Scapular Medial Border
Innervation: Long Thoracic: C5-7
“SALT - Seratus Anterior Long Thoracic”
“C5, 6, &7 raise your arms to Heaven”
17
Q
Anatomy and Kinesiology
Biceps Brachii
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Biceps Brachii
Action: GHJ Flexion, Elbow Flexion & Supination
Origin: (long) Supraglenoid Tubercle, (short) Coracoid Process
Insertion: Radial Tuberosity and Biceps Aponeurosis
Innervation: Musculocutaneous: C5, C6
18
Q
Anatomy and Kinesiology
Triceps Brachii
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Triceps Brachii
Action: (long) GHJ Extension, Elbow Extension
Origin: Infraglenoid Tubercle of Scapula, Super and Inferior Posterior Humerus
Insertion: Olecranon Process of Ulna
Innervation: Radial: C7-T1
19
Q
Anatomy and Kinesiology
Coracobrachialis
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Coracobrachialis
Action: GHJ Adduction and Flexion
Origin: Coracoid Process of Scapula
Insertion: Medial Mid-humeral Shaft
Innervation: Musculocutaneous: C5-7
20
Q
Anatomy and Kinesiology
Brachialis
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Muscle
Action: Elbow Flexion
Origin: Distal Anterior Humerus
Insertion: Ulnar Tuberosity and Coronoid Process of Ulna
Innervation: Musculocutaneous: C5, C6, Radial Nerve: C7
21
Q
Anatomy and Kinesiology
Brachioradialis
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Brachioradialis
Action: Elbow Pronation & Flexion
Origin: Distal Lateral Humerus, Supercondylar Ridge
Insertion: Styloid Process of the Radius
Innervation: Radial: C5, C6
22
Q
Anatomy and Kinesiology
Extensor Carpi Radialis Longus
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Extensor Carpi Radialis Longus
Action: Wrist Extension and Slight Radial Deviation
Origin: Lateral Supercondylar Ridge
Insertion: Dorsal Base of 2nd Metacarpal
Innervation: Radial: C5-8
23
Q
Anatomy and Kinesiology
Extensor Carpi Radialis Brevis
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Extensor Carpi Radialis Brevis
Action: Wrist Extension and Slight Radial Deviation
Origin: Lateral Epicondyle of the Humerus
Insertion: Dorsal Base of 3rd Metacarpal
Innervation: Radial: C5, C6
24
Q
Anatomy and Kinesiology
Extensor Digitorum
Action?
Origin?
Insertion?
Innervation?
Muscular Anatomy
A
Extensor Digitorum
Action: Wrist Extension & MCP Extension
Origin: Lateral Epicondyle
Insertion: Dorsal Digital Expansion 2-5
Innervation: Radial: C6, C8
25
# Anatomy and Kinesiology
**Extensor Carpi Ulnaris**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Extensor Carpi Ulnaris**
*Action: Wrist Extension & Ulnar Deviation*
*Origin: Lateral Epicondyle & Dorsal Ulna*
*Insertion: Base of 5th Metacarpal*
*Innervation: Radial: C7, C8*
26
# Anatomy and Kinesiology
**Supinator**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Supinator**
*Action: Elbow Supination*
*Origin: Olecranon of Ulna, Radial Collateral & Anular Ligaments*
*Insertion: Radius*
*Innervation: Radial: C7, C8*
27
# Anatomy and Kinesiology
**Pronator Teres**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Pronator Teres**
*Action: Elbow Pronation*
*Origin: Medial Epicondyle & Coronoid Process of the Ulna*
*Insertion: Lateral Radius*
*Innervation: Median: C6, C7*
28
# Anatomy and Kinesiology
**Flexor Carpi Radialis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Flexor Carpi Radialis**
*Action: Wrist Flexion and Radial Deviation*
*Origin: Medial Epicondyle*
*Insertion: Base of 2nd Metacarpal*
*Innervation: Median: C6, C7*
29
# Anatomy and Kinesiology
**Flexor Carpi Ulnaris**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Flexor Carpi Ulnaris**
*Action: Wrist Flexion & Ulnar Deviation*
*Origin: Medial Epicondyle & Olecranon of the Ulna*
*Insertion: Pisiform, Hook of Hamate, & Base of 5th Metacarpal*
*Innervation: Ulnar: C8, T1*
30
# Anatomy and Kinesiology
**Flexor Digitorum Superficialis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Flexor Digitorum Superficialis**
*Action: Wrist, MCP, & PIP Flexion*
*Origin: Medial Epicondyle, Coronoid of Ulna, & Radius*
*Insertion: Middle Phalange 2-5*
*Innervation: Median: C8, T1*
31
# Anatomy and Kinesiology
**Flexor Digitorum Profundus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Flexor Digitorum Profundus**
*Action: Wrist, MCP, PIP, & DIP Flexion*
*Origin: Proximal 2/3 Anterior Ulna*
*Insertion: Distal Phalange 2-5*
*Innervation: (2nd/3rd Digits) Median, (4th/5th Digits) Ulnar: C8, T1*
32
# Anatomy and Kinesiology
**Pronator Quadratus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Pronator Quadratus**
*Action: Elbow Pronation*
*Origin: Distal 1/4th of Anterior Ulna*
*Insertion: Distal 1/4th of Anterior of Radius*
*Innervation: Median: C8, T1*
33
# Anatomy and Kinesiology
**Abductor Pollicis Longus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Abductor Pollicis Longus**
*Action: 1st CMC Abduction & Wrist Radial Deviation*
*Origin: Posterior Radius & Ulna*
*Insertion: Base of 1st Metacarpal*
*Innervation: Radial: C7, C8*
34
# Anatomy and Kinesiology
**Abductor Pollicis Brevis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Abductor Pollicis Brevis**
*Action: 1st CMC/MCP Abduction*
*Origin: Flexor Retinaculum, Trapezium, & Scaphoid Tubercle*
*Insertion: Base of 1st Proximal Phalanx*
*Innervation: Median C6-T1*
35
# Anatomy and Kinesiology
**Extensor Pollicis Brevis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Extensor Pollicis Brevis**
*Action: 1st CMC/MCP Extension, Wrist Radial Deviation*
*Origin: Posterior Radius*
*Insertion: Base of 1st Proximal Phalanx*
*Innervation: Radial: C7, C8*
36
# Anatomy and Kinesiology
**Extensor Pollicis Longus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Extensor Pollicis Longus**
*Action: 1st MCP/IP Extension, Wrist Extension and Abduction*
*Origin: Posterior Ulna*
*Insertion: Base of 1st Distal Phalanx*
*Innervation: Radial: C7, C8*
37
# Anatomy and Kinesiology
**Flexor Pollicis Longus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Flexor Pollicis Longus**
*Action: 1st CMC/MCP/IP Flexion & Opposition*
*Origin: Anterior Radius*
*Insertion: Palmar Surface of 1st Distal Phalanx*
*Innervation: Median: C8, T1*
38
# Anatomy and Kinesiology
**Flexor Pollicis Brevis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Flexor Pollicis Brevis**
*Action: 1st CMC/MCP Flexion & Opposition*
*Origin: Flexor Retinaculum, Trapezium, Trapezoid, Capitate*
*Insertion: Palmar Surface of 1st Proximal Phalanx*
*Innervation: Median: C6-T1, Ulnar: C8, T1*
39
# Anatomy and Kinesiology
**Extensor Indicis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Extensor Indicis**
*Action: 2nd MCP/IP Extension*
*Origin: Posterior Ulna*
*Insertion: Posterior Digital Expansion of the 2nd*
*Innervation: Radial: C7, C8*
40
# Anatomy and Kinesiology
**Extensor Digiti Minimi**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Extensor Digiti Minimi**
*Action: 5th MCP/IP Extension & Abduction*
*Origin: Lateral Epicondyle*
*Insertion: Dorsal Digital Expansion of the 5th*
*Innervation: Radial: C7, C8*
41
# Anatomy and Kinesiology
**Adductor Pollicis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Adductor Pollicis**
*Action: 1st CMC/MCP Adduction*
*Origin: Capitate, 2nd & 3rd Metacarpals*
*Insertion: Base of 1st Proxmal Phalanx*
*Innervation: Ulnar: C8, T1*
42
# Anatomy and Kinesiology
**Opponens Pollicis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Opponens Pollicis**
*Action: 1st CMC/MCP Opposition*
*Origin: Flexor Retinaculum & Tubercle of the Trapezium*
*Insertion: 1st Metacarpal*
*Innervation: Median: C6-T1*
43
# Anatomy and Kinesiology
**Lumbricals of the Hand**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Lumbricals of the Hand**
*Action: 2-5 MCP Flexion & 2-5 IP Extension*
*Origin: Flexor Digitorum Profundus Tendons*
*Insertion: Extensor Aponeurosis*
*Innervation: (2nd/3rd Digit) Median: C8, T1; (4th/5th Digit) Ulnar C8, T1*
44
# Anatomy and Kinesiology
**Palmar Interossei**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Palmar Interossei**
*Action: MCP Adduction & Flexion, IP Extension*
*Origin: Base of the 1st, 2nd, 4th, and 5th Metacarpals*
*Insertion: Base of associated Proximal Phalanx and Extensor Hood*
*Innervation: Ulnar: C8, T1*
45
# Anatomy and Kinesiology
**Dorsal Interossei**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Dorsal Interossei**
*Action: MCP Abduction & Flexion, IP Extension*
*Origin: All Metacarpals*
*Insertion: Base of associated Proximal Phalanx and Extensor Hood*
*Innervation: Ulnar: C8, T1*
46
# Anatomy and Kinesiology
**Abductor Digiti Minimi**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Abductor Digiti Minimi**
*Action: 5th MCP Abduction*
*Origin: Pisiform and Flexor Carpi Ulnaris Tendon*
*Insertion: Bast of 5th proximal phalanx*
*Innervation: Ulnar: C8, T1*
47
# Anatomy and Kinesiology
**Gluteus Maximus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Gluteus Maximus**
*Action: Hip Extension, Abduction, External Rotation*
*Origin: Iliac Crest, Sacral Edge, and Sacral Ligaments*
*Insertion: Gluteal Tuberosity and Iliotibial Tract*
*Innervation: Inferior Gluteal: L5-S2*
48
# Anatomy and Kinesiology
**Gluteus Medius**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Gluteus Medius**
*Action: Hip Abduction, Flexion/Extension, IR/ER*
*Origin: Gluteal Surface of Ilium*
*Insertion: Lateral Aspect of the Greater Trochanter*
*Innervation: Superior Gluteal: L4-S1*
49
# Anatomy and Kinesiology
**Gluteus Minimus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Gluteus Minimus**
*Action: Hip Abduction, Flexion, Internal Rotation*
*Origin: Gluteal Surface of Ilium*
*Insertion: Anterior Aspect of the Greater Trochanter*
*Innervation: Superior Gluteal: L4-S1*
50
# Anatomy and Kinesiology
**Tensor Fasciae Latae**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Tensor Fasciae Latae**
*Action: Hip Abduction, Flexion, Internal Rotation*
*Origin: Posterior to ASIS*
*Insertion: Iliotibial Tract*
*Innervation: Superior Gluteal: L4-S1*
51
# Anatomy and Kinesiology
**Piriformis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Piriformis**
*Action: Hip External Rotation & Abduction (When in Flexion)*
*Origin: Anterior Sacrum*
*Insertion: Superior Greater Trochanter*
*Innervation: Sacral Plexus S1, S2*
52
# Anatomy and Kinesiology
**Quadratus Femoris**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Quadratus Femoris**
*Action: Hip External Rotation*
*Origin: Lateral Ischial Tuberosity*
*Insertion: Intertrochanteric Crest*
*Innervation: Sacral Plexus L4-S1*
53
# Anatomy and Kinesiology
**Obturator Internus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Obturator Internus**
*Action: Hip External Rotation*
*Origin: Posterior Surface of the Obturator Membrane*
*Insertion: Medial Surface of Greater Trochanter*
*Innervation: L5-S2*
54
# Anatomy and Kinesiology
**Obturator Externus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Obturator Externus**
*Action: Hip External Rotation*
*Origin: Anterior Obturator Membrane*
*Insertion: Trochanteric Fossa of the Femur*
*Innervation: Obturator: L3, L4*
55
# Anatomy and Kinesiology
**Gemellus Superior**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Gemellus Superior**
*Action: Hip Exernal Rotation*
*Origin: Ischial Spine*
*Insertion: Medial Greater Trochanter*
*Innervation: Sacral Plexus: L5-S2*
56
# Anatomy and Kinesiology
**Gemellus Inferior**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Gemellus Inferior**
*Action: Hip External Rotation*
*Origin: Ischial Tuberosity*
*Insertion: Medial Greater Trochanter*
*Innervation: Sacral Plexus: L4-S1*
57
# Anatomy and Kinesiology
**Iliacus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Iliacus**
*Action: Hip Flexion & Anterior Pelvic Tilt*
*Origin: Iliac Fossa*
*Insertion: Lesser Trochanter*
*Innervation: Femoral: L2, L3*
58
# Anatomy and Kinesiology
**Psoas Major**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Psoas Major**
*Action: Hip Flexion & Lateral Rotation, Pelvic Anterior Tilt, Local Segmental Lumbar Stabilization*
*Origin: Bodies, Discs, and Transverse Processes from T12-L5*
*Insertion: Lesser Trochanter*
*Innervation: Lumbar Plexus: L1-3*
59
# Anatomy and Kinesiology
**Rectus Femoris**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Rectus Femoris**
*Action: Knee Extension & Hip Flexion*
*Origin: Anterior Inferior Iliac Spine*
*Insertion: Tibial Tuberosity Via Patella*
*Innervation: Femoral: L2-4*
60
# Anatomy and Kinesiology
**Vastus Medialis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Vastus Medialis**
*Action: Knee Extension*
*Origin: Medial Linea Aspera*
*Insertion: Tibial Tuberosity via the Patella*
*Innervation: Femoral: L2-4*
61
# Anatomy and Kinesiology
**Vastus Intermedius**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Vastus Intermedius**
*Action: Knee Extension*
*Origin: Anterior and Lateral Femoral Shaft*
*Insertion: Tibial Tuberosity via the Patella*
*Innervation: Femoral: L2-4*
62
# Anatomy and Kinesiology
**Vastus Lateralis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Vastus Lateralis**
*Action: Knee Extension*
*Origin: Lateral Linea Aspera*
*Insertion: Tibial Tuberosity via the Patella*
*Innervation: Femoral: L2-4*
63
# Anatomy and Kinesiology
**Biceps Femoris**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Biceps Femoris**
*Action: Knee Flexion & Lateral Rotation, Hip Extension, Posterior Pelvic Tilt*
*Origin: Long - Ischial Tuberosity, Short - Lateral Linea Aspera*
*Insertion: Fibular Head*
*Innervation: Sciatic: L5-S2*
64
# Anatomy and Kinesiology
**Semitendinosus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Semitendinosus**
*Action: Knee Flexion & Internal Rotaiton, Hip Extension, Posterior Pelvic Tilt*
*Origin: Ischial Tuberosity*
*Insertion: Pes Anserinus of Proximal Medial Tibia*
*Innervation: Sciatic: L5-S2*
65
# Anatomy and Kinesiology
**Semimembranosus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Semimembranosus**
*Action: Knee Flexion & Internal Rotation, Hip Extension, Posterior Pelvic Tilt*
*Origin: Ischial Tuberosity*
*Insertion: Posterior Medial Tibial Condyle*
*Innervation: Sciatic: L5, S1*
66
# Anatomy and Kinesiology
**Pectineus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Pectineus**
*Action: Hip Adduction, Internal Rotation, and Flexion*
*Origin: Superior Pubic Ramus*
*Insertion: Pectineal Line of Femur*
*Innervation: Femoral & Obturator: L2, L3*
67
# Anatomy and Kinesiology
**Adductor Brevis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Adductor Brevis**
*Action: Hip Adduction, Internal Rotation, and Flexion*
*Origin: Inferior Pubic Ramus*
*Insertion: Medial Lip of Linea Aspera*
*Innervation: Obturator: L2-4*
68
# Anatomy and Kinesiology
**Adductor Longus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Adductor Longus**
*Action: Hip Adduction, Internal Rotation, and Flexion*
*Origin: Pubic Tubercle*
*Insertion: Medial Linea Aspera*
*Innervation: Obturator: L2, L3*
69
# Anatomy and Kinesiology
**Adductor Magnus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Adductor Magnus**
*Action: Hip Adduction, Internal Rotation, Extension, Flexion*
*Origin: Inferior Ramus of Pubis/Ischium, and Ischial Tuberosity*
*Insertion: Adductor Tubercle*
*Innervation: Obturator & Sciatic: L3, L4*
70
# Anatomy and Kinesiology
**Gracillis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Gracillis**
*Action: Hip Adduction & Internal Rotation, Knee Flexion & Internal Rotation*
*Origin: Inferior Pubic Ramus*
*Insertion: Proximal Medial Tibia (Pes Anserinus)*
*Innervation: Obturator: L2-4*
71
# Anatomy and Kinesiology
**Sartorius**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Sartorius**
*Action: Hip Flexion, External Rotation, & Abduction; Knee Flexion & Internal Rotation*
*Origin: Anterior Superior Iliac Spine*
*Insertion: Proximal Medial Tibia (Pes Anserinus)*
*Innervation: Femoral: L2, L3*
72
# Anatomy and Kinesiology
**Gastrocnemius**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Gastrocnemius**
*Action: Ankle Plantarflexion & Knee Flexion*
*Origin: Posterior Femoral Condyles*
*Insertion: Calcaneus*
*Innervation: Tibial: S1, S2*
73
# Anatomy and Kinesiology
**Soleus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Soleus**
*Action: Ankle Plantarflexion*
*Origin: Posterior Tibia and Head of Fibula*
*Insertion: Calcaneus*
*Innervation: Tibial: S1, S2*
74
# Anatomy and Kinesiology
**Popliteus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Popliteus**
*Action: Knee Internal Rotation and Flexion*
*Origin: Lateral Condyle of the Femur*
*Insertion: Posterior Proximal Tibia*
*Innervation: Tibial: L5, S1*
75
# Anatomy and Kinesiology
**Fibularis (Peroneus) Longus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Fibularis (Peroneus) Longus**
*Action: Ankle Eversion & Plantarflexion*
*Origin: Proximal 2/3rds of the Lateral Fibula*
*Insertion: Base of the 1st Metatarsal*
*Innervation: Superficial Fibular (Peroneal): L5, S1*
76
# Anatomy and Kinesiology
**Fibularis (Peroneus) Brevis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Fibularis (Peroneus) Brevis**
*Action: Ankle Eversion & Plantarflexion*
*Origin: Distal 2/3rds of the Lateral Fibula*
*Insertion: Tuberosity of the 5th Metacarpal*
*Innervation: Superficial (Peroneal) Fibular: L5-S2*
77
# Anatomy and Kinesiology
**Tibialis Anterior**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Tibialis Anterior**
*Action: Ankle Dorsiflexion and Inversion*
*Origin: Lateral Surface of Tibia and Interosseous Membrane*
*Insertion: Medial Cuneiform and Base of the 1st Metatarsal*
*Innervation: Deep Fibular: L4, L5*
78
# Anatomy and Kinesiology
**Extensor Digitorum Longus (Foot)**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Extensor Digitorum Longus (Foot)**
*Action: 2-5 MTP & IP Extension, Ankle Dorsiflexion & Eversion*
*Origin: Anterior Tibia and Interosseous Membrane*
*Insertion: Middle and Distal Phalanges 2-5*
*Innervation: Fibular: L4-S1*
79
# Anatomy and Kinesiology
**Extensor Hallucis Longus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Extensor Hallucis Longus**
*Action: 1st MTP & IP Extnesion, Ankle Dorsiflexion & Inversion*
*Origin: Anterior Fibula & Interosseous Membrane*
*Insertion: Distal Phalanx of the 1st Toe*
*Innervation: Deep Fibular: L5, S1*
80
# Anatomy and Kinesiology
**Tibialis Posterior**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Tibialis Posterior**
*Action: Ankle Inversion & Plantarflexion*
*Origin: Posterior Tibia & Fibula, Interosseous Membrane*
*Insertion: Navicular Tuberosity, All Cuneiforms, Cuboid, Bases of Metatarsals 2-4*
*Innervation: Tibial: L5, S1*
81
# Anatomy and Kinesiology
**Flexor Digitorum Longus (Foot)**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Flexor Digitorum Longus (Foot)**
*Action: 2-5 MTP & IP Flexion*
*Origin: Posterior Tibia*
*Insertion: Distal Phalanges 2-5*
*Innervation: Tibial: L5, S1*
82
# Anatomy and Kinesiology
**Flexor Hallucis Longus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Flexor Hallucis Longus**
*Action: 1st MTP & IP Flexion*
*Origin: Middle Posterior Fibula*
*Insertion: Distal Phalanx of the 1st Toe*
*Innervation: Tibial: L5-S2*
83
# Anatomy and Kinesiology
**Flexor Hallucis Brevis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Flexor Hallucis Brevis**
*Action: 1st MTP Flexion*
*Origin: Plantar Surface of Cuboid and Latearl Cuneiform*
*Insertion: Base of 1st Proximal Phalanx*
*Innervation: Tibial: L4-S1*
84
# Anatomy and Kinesiology
**Extensor Digitorum Brevis (Foot)**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Extensor Digitorum Brevis (Foot)**
*Action: 2-4 MTP/IP Extension*
*Origin: Dorsal Calcaneus*
*Insertion: 2-4 Toes via Extensor Digitorum Longus Tendons*
*Innervation: Deep Fibular: L5, S1*
85
# Anatomy and Kinesiology
**Flexor Digitorum Brevis (Foot)**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Flexor Digitorum Brevis (Foot)**
*Action: PIP Flexion 2-5*
*Origin: Calcaneus*
*Insertion: Middle Phalanges 2-5*
*Innervation: Tibial: L5, S1*
86
# Anatomy and Kinesiology
**Abductor Hallucis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Abductor Hallucis**
*Action: 1st MTP Abduction*
*Origin: Calcaneus*
*Insertion: 1st Proximal Phalanx*
*Innervation: Tibial: L4-S1*
87
# Anatomy and Kinesiology
**Extensor Hallucis Brevis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Extensor Hallucis Brevis**
*Action: 1st MTP Extension*
*Origin: Dorsal Calcaneus*
*Insertion: Proximal 1st Phalanx*
*Innervation: Deep Fibular: L5, S1*
88
# Anatomy and Kinesiology
**Adductor Hallucis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Adductor Hallucis**
*Action: 1st MTP Adduction*
*Origin: 2-4 Metatarsals, 3-5 MTP Joints*
*Insertion: 1st Proximal Phalanx*
*Innervation: Tibial: S1, S2*
89
# Anatomy and Kinesiology
**Quadratus Plantae**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Quadratus Plantae**
*Action: MTP 2-5 Flexion*
*Origin: Calcaneus*
*Insertion: Flexor Digitorum Longus Tendon*
*Innervation: Tibial: S1, S2*
90
# Anatomy and Kinesiology
**Splenius Capitis/Cervicis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Splenius Capitis & Cervicis**
*Action: Cervical Extension, Ipsilateral Side-bend and Rotation*
*Origin: (Capitis) Ligamentum Nuchae C7-T4, (Cervicis) Spinous Process T3-6*
*Insertion: (Capitis) Superior Nuchal Line, (Cervicis) Transverse Process C1-3*
*Innervation: (Capitis) Spinal: C2-3, (Cervicis) Spinal 3-7*
91
# Anatomy and Kinesiology
**Rectus Capitis Posterior Major/Minor**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Rectus Capitis Posterior Major/Minor**
*Action: Cervical Extension & Ipsilateral Side-bend*
*Origin: (Major) Spinous Process of C2, (Minor) Posterior Arch C1*
*Insertion: Inferior Nuchal Line*
*Innervation: Suboccipital: C1*
92
# Anatomy and Kinesiology
**Obliquus Capitis Superior/Inferior**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Obliquus Capitis Superior/Inferior**
*Action: (Superior) Extension & Ipsi Side-bend, (Inferior) Ipsi Rotation *
*Origin: (Superior) Transverse Process of C1, (Inferior) Spinous Process of C2*
*Insertion: (Superior) Inferior Nuchal Line, (Inferior) Transverse Process of C1*
*Innervation: Suboccipital: C1*
93
# Anatomy and Kinesiology
**Spinalis Capitis/Cervicis/Thoracis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Spinalis Capitis/Cervicis/Thoracis**
*Action: Spinal Extension, Ipsilateral Side-bend*
*Origin: (Capitis/Cervicis) Spinous Process C7-T1, (Thoracis) Spinous Process T11-L2*
*Insertion: (Capitis) Occipital, (Cervicis) Spinous Process C2-4, (Thoracis) Spinous Process T2-8*
*Innervation: Spinal: Posterior Rami, Lateral Branch*
94
# Anatomy and Kinesiology
**Longissimus Capitis/Cervicis/Thoracis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Longissimus Capitis/Cervicis/Thoracis**
*Action: Spinal Extension and Ipsilateral Side-bend*
*Origin: Transverse Processes (Capitis) C4-T5, (Cervicis) T1-5, (Thoracis) L1-5*
*Insertion: (Capitis) Mastoid, Transverse Processes (Cervicis) C2-6, (Thoracis) T1-12*
*Innervation: Spinal: Posterior Ramus, Lateral Branch*
95
# Anatomy and Kinesiology
**Iliocostalis Cervicis/Thoracis/Lumborum**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Iliocostalis Cervicis/Thoracis/Lumborum**
*Action: Spinal Extension & Ipsilateral Side-bend*
*Origin: (Cervicis) Ribs 3-6, (Thoracis) Ribs 7-12, (Lumborum) Iliac Crest*
*Insertion: Transverse Processes (Cervicis) C4-6, (Thoracis) Ribs 4-6 & C7, (Lumborum) Ribs 5-12 & L1-4*
*Innervation: Spinal: Posterior Ramus, Lateral Branch*
96
# Anatomy and Kinesiology
**Multifidus**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Multifidus**
*Action: Spinal Extension & Contralateral Rotation*
*Origin: Sacrum & Transverse Process of Lumbar to Cervical*
*Insertion: Spinous Processes of C2-L5 (Span 2-4 Segments)*
*Innervation: Spinal: Posterior Ramus, Medial Branch*
97
# Anatomy and Kinesiology
**Quadratus Lumborum**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Quadratus Lumborum**
*Action: Ipsilateral Side-bend*
*Origin: Iliac Crest*
*Insertion: Transverse Processes of L1-4 & Rib 12*
*Innervation: Lumbar Plexus: L1-3*
98
# Anatomy and Kinesiology
**Sternocleidomastoid**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Sternocleidomastoid**
*Action: Cervical Flexion, Ipsilateral Side-bend, Contralateral Rotation*
*Origin: Sternum & Middle Clavicle*
*Insertion: Mastoid Process & Superior Nuchal Line*
*Innervation: Acessory Nerve (CN11), Cervical Plexus C2, C3*
99
# Anatomy and Kinesiology
**Longus Capitis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Longus Capitis**
*Action: Cervical Flexion, Slight Ipsilateral Rotation & Side-bend*
*Origin: Transverse Processes of C3-6*
*Insertion: Basilar Occipital Bone*
*Innervation: Cervical Plexus: C1-3*
100
# Anatomy and Kinesiology
**Longus Colli**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Longus Colli**
*Action: Cervical Flexion, Slight Ispilateral Side-bend & Rotation*
*Origin: Transverse Processes C3-5, Vertebral Bodies C5-T3*
*Insertion: Anterior Transverse Processes and Bodies, C1-6*
*Innervation: Spinal: Anterior Ramus C2-6*
101
# Anatomy and Kinesiology
**Anterior Scalene**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Anterior Scalene**
*Action: Cervical Ipsilateral Side-bend and Flexion, Rib Elevation*
*Origin: Transverse Processes C3-6*
*Insertion: 1st Rib*
*Innervation: Spinal: Anterior Ramus, C4-6*
102
# Anatomy and Kinesiology
**Middle Scalene**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Middle Scalene**
*Action: Cervical Ipsilateral Side-bend & Flexion, Rib Elevation*
*Origin: Transverse Processes C1-7*
*Insertion: 1st Rib*
*Innervation: Spinal: Anterior Ramus, C3-8*
103
# Anatomy and Kinesiology
**Posterior Scalene**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Posterior Scalene**
*Action: Cervical Ipsilateral Side-bend & Flexion, Rib Elevation*
*Origin: Transverse Processes C5-7*
*Insertion: 2nd Rib*
*Innervation: Spinal: Anterior Rami C6-8*
104
# Anatomy and Kinesiology
**Rectus Abdominis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Rectus Abdominis**
*Action: Trunk Flexion, Posterior Pelvic Tilt*
*Origin: Pubic Crest & Pubic Symphysis*
*Insertion: Cartilage of Ribs 5-7 & Xiphoid Process*
*Innervation: Intercostal: T7-11, Subcostal: T12*
105
# Anatomy and Kinesiology
**External Oblique**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**External Oblique**
*Action: Trunk Flexion, Ipsilateral Side Bend, Contralateral Rotation*
*Origin: Ribs 5-12*
*Insertion: Iliac Crest & Linea Alba*
*Innervation: Intercostal: T7-11, Subcostal: T12, Iliohypogastric: L1*
106
# Anatomy and Kinesiology
**Internal Oblique**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Internal Oblique**
*Action: Trunk Flexion, Ipsilateral Side-bend & Rotation*
*Origin: Iliac Crest, Thoracolumbar Fascia*
*Insertion: Ribs 10-12, Lineal Alba, Pubic Crest*
*Innervation: Intercostal: T7-11, Subcostal: T12, Iliohypogastric: L1, Ilioinguinal: L1*
107
# Anatomy and Kinesiology
**Transversus Abdominis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Transversus Abdominis**
*Action: Compresses Abdominal Viscera, Trunk Rotation*
*Origin: Ribs 7-12, Thoracolumbar Fascia, Iliac Crest*
*Insertion: Linea Alva, Internal Oblique, Pubic Crest*
*Innervation: Intercostal: T7-11, Subcostal: T12, Iliohypogastric: L1, Ilioinguinal: L1*
108
# Anatomy and Kinesiology
**Diaphragm**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Diaphragm**
*Action: Depress Costal Cartilages, Inspiration*
*Origin: Xiphoid Process, Costal Cartilages & Ribs 7-12, L1-3*
*Insertion: Central Tendon of the Diaphragm*
*Innervation: Phrenic: C3-5, Intercostal: T6-11*
109
# Anatomy and Kinesiology
**Masseter**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Masseter**
*Action: Mandibular Elevation & Protrusion*
*Origin: Zygomatic Arch*
*Insertion: Ramus of Mandible*
*Innervation: Trigeminal: CN 5*
110
# Anatomy and Kinesiology
**Temporalis**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Temporalis**
*Action: Mandipular Elevation & Retrusion*
*Origin: Temporal Fossa*
*Insertion: Coronoid Process of Mandible*
*Innervation: Trigeminal: CN 5*
111
# Anatomy and Kinesiology
**Medial Pterygoid**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Medial Pterygoid**
*Action: Mandibular Elevation, Protrusion, & Contralateral Excursion*
*Origin: Sphenoid Bone*
*Insertion: Medial Ramus of Mandible*
*Innervation: Trigeminal: CN 5*
112
# Anatomy and Kinesiology
**Lateral Pterygoid**
Action?
Origin?
Insertion?
Innervation?
## Footnote
Muscular Anatomy
**Lateral Pterygoid**
*Action: Mandibular Protrusion & Contralateral Excursion*
*Origin: Sphenoid Bone*
*Insertion: Articular Disc and Capsule of TMJ, Neck of Mandible*
*Innervation: Trigeminal: CN 5*
