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Anatomy Lab 2 Flashcards

(64 cards)

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1
Q

Spinalis dorsi

A

Origin: Spinous processes of vertebrae
Insertion: Spinous processes of “distant” vertebrae
Action: Extend vertebral colum
Innervation: Epaxial ramin

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2
Q

Longimissus dorsi

A

Origin: Transverse processes of vertebrae
Insertion: Transverse processes of “distant” vertebrae
Action: Extend vertebral column
Innervation: Epaxial rami

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3
Q

Iliocostalis

A

Origin: Ribs
Insertion: Ribs (3 sections from origin)
Action: Extend vertebral column
Innervation: Epaxial rami

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4
Q

Multifidus

A

Origin: Transverse processes of vertebrae
Insertion: Neural spines of adjacent vertebrae
Action: Extend vertebral column
Innervation: Epaxial rami

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5
Q

External oblique

A

Origin: Lumbodorsal fascia
Insertion: Rectus sheath
Action: Suppor internal organs; Laterally bend & rotate vertebral column
Innervation: Hypaxial rami

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6
Q

Internal oblique

A

Origin: Lumbodorsal fascia
Insertion: Rectus sheath
Action: Support internal organs; laterally bend & rotate vertebral column
Innervation: Hypaxial rami

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7
Q

Transversus abdominus

A

Origin: Xiphoid process (sternum)
Insertion: Rectus sheath
Action: Support internal organs; laterally bend & rotate vertebral column
Innervation: Hypaxial rami

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8
Q

Rectus abdominus

A

Origin: Xiphoid process (sternum)
Insertion: Pubis
Action: Flex vertebral column
Innervation: Hypaxial rami

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9
Q

External intercostal (external oblique of thorax)

A

Origin: Ribs
Insertion: Adjacent ribs
Action: Retract ribs (to expand the lungs)
Innervation: Hypaxial rami

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10
Q

Internal intercostal (internal oblique of thorax)

A

Origin: Ribs
Insertion: Adjacent ribs
Action Retract ribs (to compress the lungs)
Innervation: Hypaxial rami

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11
Q

Scalenus

A

Origin: Transverse process of cerivcal vertebrae
Insertion: Ribs
Action: Protract ribs (to expand lungs)
Innervation: Hypaxial rami

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12
Q

Rhomboideus

A

Origin: Thoracic vertebrae
Insertion: Dorsal edge of scapula
Action: Pull scapula dorsally
Innervation: —-

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13
Q

Serratus vertralis

A

Origin: Ribs
Insertion: Dorsal edge of scapula
Action: Suspend ribcage from scapula
Innervation: —-

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14
Q

Deltoid

A

Origin: Scapular spine & acromion process
Insertion: Deltopectoral ridge of humerus
Action: Protract humerus; Abduct humerus
Innervation: Axillary

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15
Q

Teres major

A

Origin: Caudal, dorsal corner of scapula
Insertion: Medial shaft of humerus (below lesser tubercle)
Action: Retract humerus; Medially rotate humerous
Innervation: Subscapular

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16
Q

Subscapularis (rotator cuff)

A

Origin: Subscapular fossa of scapula
Insertion: lesser tubercle of humerus
Action: Adduct humerus
Innervation: Subscapular

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17
Q

Teres minor (rotator cuff)

A

Origin: Ventral edge of scapula, near glenoid fossa
Insertion: Greater tubercle of humerus
Action: Retract humerus
Innervation: Axillary

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18
Q

Latissimus dorsi

A

O: Lumbodorsal fascia
Insert: Medial shaft of humerus
Action: Retract humerus; Medially rotate humerus
Innervation: —

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19
Q

Triceps

A

O: Ventral edge of scapular, near glenoid fossa
Insert: Olecranon process of ulna
Action: Extend elbow; Retract humerus
Innerv: Radial

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20
Q

Supraspinatus

A

O: Supraspinous fossa of scapula
Insert: Greater tubercle of humerus
Action: Protract humerus
Innerv: Suprascapular

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21
Q

Infraspinatus

A

O: Infraspinous fossa of scapula
Insert: Greater tubercle of humerus
Action: Abduct humerus
Innerv: Suprascapular

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22
Q

Coracobrachialis

A

O: Coracoid process of scapula
Insert: Greater tubercle of humerus
Action: Abduct humerus
Innerv: Musculocutaneous

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23
Q

Biceps brachii

A

O: Cranial edge of scapula, just above glenoid fossa
Insert: Radial tuberosity
Action: Flex elbow; Supinate radius; Protract humerus
Innerv: Musculocutaneous

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24
Q

Pectoralis group

A

O: Sternum & ribs
Insert: Deltopectoral ridge of humerus
Action: Adduct humerus; Retract humerus
Innerv: Pectoral

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25
Trapezius
O: Neural spines of throacic & cervical vertebrae, skull Insert: Scapular spine, acromion process, clavicle Action: Rotate scapula (moves the glenoid fossa cranially) Innerv: Cranial nerve XI
26
Levator scapulae
O: Atlas vertebra (1st cervical) Insert: Acromion process Action: Rotate scapula (moves the glenoid fossa cranially)
27
Brachioradialis
O: Shaft of humerus Insert: Styloid process of radius Action: Flex elbow; Supinate radius Innerv: Radial
28
Supinator
O: Lateral epicondyle of humers Insert: Radius Action: Supinate radius Innerv: Radial
29
Triceps brachii
O: Scapula; Shaft of humerus Insert: Olecranon process of ulna Action: Extend elbow; Retract humerus Innerv: Radial
30
Extensor carpi radialis
O: Lateral epicondyle of humerus Insert: Metacarpals II & III Action: Extend wrist; Abduct wrist Innerv: Radial
31
Extensor carpi ulnaris
O: Lateral epicondyle of humerus Insert: Metacarpal V Action: Extend wrist; Adduct wrist Innerv; Radial
32
Extensor digitorum
O: Lateral epicondyle of humerus Insert: Phalanges of digits II to V Action: Extend digits II to V; Extend wrist Innerv: Radial
33
Extensor pollicis
O: Radius Insert: Metacarpal I; Phalanges of digit I Action: Extend digit I (pollex); Extend wrist Innerv: Radial
34
Biceps brachii
O: Cranial edge of scapula; just above glenoid fossa Insert: Radial tuberosity of radius Action: Flex elbow; Supinate radius; Protract humerus Innerv: Musculocutaneous
35
Branchialis
O: Shaft of humerus Insert: Ulna Action: Flex elbow Innerv: Musculocutaneous
36
Pronator teres
O: Medial epicondyle of humerus Insert: Radius Action: Pronate radius Innerv: Medial
37
Flexor carpi radialis
O: Medial epicondyle of hemerus Insert: Metacarpals II & III Action: Flex wrist; Abduct wrist Innerv: Medial
38
Flexor pollicis
O: Radius Insertion: Metacarpal I & phalanges Action: Flex wrist; flex digit I Innerv: Medial
39
Flexor carpi ulnaris
O: Medial epicondyle of humerus Insert: Metacarpal V Action: Flex wrist; adduct wrist Innerv: Ulnar
40
Flexors digitorum
O: Medical epicondyle of humerus Insert: Metacarpel V Action Flex wrist; adduct wrist Innerv: Ulnar
41
Psoas major
O: Lumbar vertebrae Insert: Lesser trochanter of femur Action: Protract femus
42
Iliacus
O: Ilium Insert: Lesser trochanter of femus Action: Protract femur Innerv: Femoral
43
Sartorius
O: Ilium Insert: Tibia Action: Adduct femur; laterally rotate femur Innerv: Femoral
44
Rectus femoris
O: Ilium Insert: Tibia Action: Extend knee; Protract femur Inner: Femoral
45
Gluteus group
O: Sacral & caudal vertebrae; Ilium Insert; Greater trochanter of femur Action: Abduct femur; laterally rotate femur Innerv: Gluteal
46
Tensor fascia lata
O: Ilium Insert: Fascia lata Action: Abduct femur Innerv: Gluteal
47
Piriformis
O: Sacral & caudal vertebrae Insert: Greater trochanter of femur Action: Abductor femur
48
Adductor femoris group
O: Pubis Insert: femur Action: adduct femur Innerv: Obtruator
49
Gracillis
O: Pubic & ischium Insert: Tibia Action: Adduct femur Innerv: Obturator
50
Obturator externus
O: Pubis & ischium Insert: Lesser trochanter of femur Action: Laterally rotate femur Innerv: Obturator
51
Gemellus group
O: Ischium Insert: Greater & lesser trochanters of femur Action: Laterally rotate femur
52
Semimembranosus
O: Ischial tuberosity Insert: Tibia Action: Retract femur; Flex knee Innerv: Sciatic
53
Semitendinosus
O: Ischial tuberosity Insert: Tibia Action: Retract femur; flex knee Innerv: Sciatic
54
Biceps femoris
O: Ischial tuberosity Insert: Tibia Action: Retract femur, flex knee Innerv: Sciaitc
55
Vastus
O: Femur Insertion: Tibia Action: extend knee Innervation: Femoral
56
Tibialis anterior
O: Tibia & fibula Insert: Metatarsal I Action: Extend ankle; Invert ankle Innerv: Peroneal
57
Peroneus longus
O: Fibula Insert: Metatarsal I Action: Flex ankle; Evert ankle Innerv: Peroneal
58
Peroneus brevis
O: Fibula Insert: Metatarsal V Action: Flex ankle; Evert ankle Innerv: Peroneal
59
Peroneus tertius
O: Fibula Insert: Metatarsal V Action: Extend ankle; Evert ankle Innerv: Peroneal
60
Extensor digitorum longus
O: Lateral epicondyle of femur Insert: Phalanges of digits II - V Action: Extend digits II - V Innervation: Peroneal
61
Gastocnemius
O: Epicondyles of femur Insert: Calcaneus Action: Flex ankle; Flex knee (fast twitch) Innerv: Tibial
62
Soleus
O: Tibia & Fibula Insert: Calcaneus Action: Flex ankle (slow twitch) Innerv: Tibial
63
Flexor digitorum longus
O: Tibia & Fibula Insert: Pharlanges of digits II - V Action: Flex phalanges Innerv: Tibial
64
Flexor hallucis longus
O: Tibia & Fibula Insert; Phalanges of digit I Action: Flex digit I Innerv: Tibial

Biology (11 decks)

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