Ch 11 the muscular system Flashcards
(113 cards)
1
Q
This means the muscle responsible for most of movement
A
Prime Mover
2
Q
This means muscle aids in the movement of the prime mover
A
Synergist
3
Q
Muscle that opposes the action of the prime mover
A
Antagonist
4
Q
what are the ways the skeletal muscles are named
A
- Size
- Shape
- Direction of fibers
- Location
- Number of origins
- place of origin
- Place of insertion
- Their Action
5
Q
Define
Vastus
A
Huge
6
Q
Define
Maximus
A
Large
7
Q
Define
Minimus
A
Small
8
Q
Define
Longus
A
Long
9
Q
Define
Brevis
A
Short
10
Q
Define - SHape
Deltoid
A
Triangular
11
Q
Define - SHape
Latissimus
A
Wide
12
Q
Define - SHape
Trapezius
A
Trapezoid
13
Q
Define - SHape
Rhombus
A
Rhomboid
14
Q
Define - SHape
Teres
A
Round
15
Q
Fiber Direction
Rectus
A
Straight
16
Q
Fiber Direction
Oblique
A
Diagonal
17
Q
Fiber Direction
Transverse
A
Across
18
Q
Fiber Direction
Circularis
A
Circular
19
Q
Location
Brachii
A
Arm
20
Q
Location
Supra
A
Above
21
Q
Location
Infra
A
Below
22
Q
Location
Sub
A
Underneath
23
Q
Location
Lateralis
A
Lateral
24
Q
Location
Intermedius
A
Between
25
# Location
Medialis
Medial
26
# opposets
Levator
Depressor
27
# opposets
Supinator
Pronator
28
**Muscles For Facial Expression**
1. Frontalis
2. Orbicularis Oculi
3. Zygomaticus Major
4. Levator Labii Superioris
5. Depressor Anguli Oris
6. Mentalis
7. Buccinator
8. Risorius
9. Platysma
29
Causes Wrinkles in the forehead
Frontalis
30
Closes the eyelids
Orbicularis Oculi
31
Elevates the corner of the mouth -smile
Zygomaticus Major
32
Elevates the upper lip
Levator Labii Superioris
33
Drepresses the lower lip
Depressor Labii Inferioris
34
Depresses the corner of the lower lip
Depressor Anguli Oris
35
Closes and purses the lips - whistle
Orbicularis Oris
36
Wrinkles the chin and protrudes the chin
Mentalis
37
Compresses the cheek - chewing
Buccinator
38
Pulls the corner of the lips laterally
Risorius
39
Tenses the skin of the neck, Depresses the mandible
Playtysma
40
**Muscles that move the eyeball**
1. Superior Recti
2. Inferior Recti
3. Lateral Recti
4. Medial Recti
5. Superior Oblique
6. Inferior Oblique
41
Moves the eyeball superiorly
Superior Recti
42
Moves the eyeball inferiorly
Inferior Recti
43
Moves the eyeball laterally
Lateral Recti
44
Moves the eyeball medially
Medial Recti
45
Moves the eyeball inferiorly and laterally
Superior Oblique
46
Moves the eyeball superiorly and laterally
Inferior Oblique
47
# Just know the group
**Muscles For Mastication**
1. Temporalis
2. Masseter
3. Medial Pterygoid
4. Lateral Pterygoid
48
# Just know glossus means tongue
**Muscles that move the Tongue**
1. Genioglossus
2. Syloglossus
3. Hyoglossus
49
# Know the group
**Muscles Of The Anterior Neck (Suprahyoid Muscles)**
1. Diagastric
2. Stylohyoid
3. Mylohyoid
4. Geniohyoid
50
# Know the group
**Muscles of the Anterior Neck (Infrahyoid muscles)**
1. Omohyoid
2. Sternohyoid
3. Sternothyroid
4. Thyrohyoid
51
**Muscles of the neck that move the head**
1. Sternocleidomastoid (SCM)
2. Scalenes
3. Splenius Capitis
4. Semispinalis Capitis
5. Longissimus Capitis
6. Spinalis Capitis
52
Flexes the neck, turns the head to the opposite side
Sternocleidomastoid
53
Flexes the neck, Turns the head to the same side
Scalenes
54
# Not being pointed out
Extends the head
1. Splenius capitis
2. Semispinalis capitis
3. Longissimus capitis
4. Spinalis capitis
| Just know capitis means head
55
**Muscles the protect the abdomen and move the vertebral column**
1. Rectus abdominus
2. External Obliques
3. Internal Obliques
4. Transversus Abdominus
56
Flexes the trunk
Rectus abdominus
57
Compresses the abdomen, Lateral Flexion (unilaterally), Trunk Flexion (bilaterally)
External Obliques
58
Lateral and/or trunk flexion
Internal Obliques
59
Compresses the abdomen
Transversus Abdominus
60
Muscles in the thorax that assist with breathing
1. Diaphram
2. External Intercostals
3. Internal Intercostals
61
Most important muscle for breathing, Relaxes during exhaling, contracts during inhaling
Diaphram
62
Raises ribs, used for inhaltion
External Internalcostals
63
Compresses the ribs, used for forced exhalation
Internal Internalcostals
64
Muscles that move the shoulder girdle (Anterior)
1. Subclavius
2. Pectoralis Minor
3. Serratus Anterior
65
Stabilizes the shoulder girdle
Subclavius
66
Abducts the scapula, Rotates the scapula downward
Pectoralis Minor
67
Abducts the scapula, Rotates the scapula upward
Serratus Anterior
68
Muscles the move the shoudler girlde (posterior)
1. Trapezius
2. Levator Scapulae
3. Rhomboid Major
4. Rhomboid Minor
69
Superior portion – moves scapula upward
Middle portion – adducts scapula
Inferior portion – moves scapula downward
Trapezius
70
Elevates the scapule, Flexes the neck to same side
Levator Scapulae
71
Adducts the scapula
Rhomboid Major
72
Adducts scapula
Rhomboid Minor
72
Adducts scapula
Rhomboid Minor
73
Muscles the move the shoulder (all insert into the humerus)
Pectoralis Major
Latissimus Dorsi
Deltoid
Supraspinatus
Infraspinatus
Teres Minor
Teres Major
Subscapularis
Coracobrachialis
74
Arm flexion
Medial rotation of shoulder
Adduction of shoulder
Pectoralis Major
75
Extends, medially rotates and adducts the shoulder
Latissimuss Dorsi
76
Abducts shoulder (lateral fibers)
Flexion and medial rotation of the shoulder (anterior fibers)
Laterally rotates shoulder (posterior fibers)
Deltoid
77
Shoulder Abduction
Supraspinatus
78
Infraspinatus
Lateral rotation of shoulder
79
Lateral Roation and extension of the arm
Teres Minor
80
Extends the arm
Assists in adduction and medial rotation
Teres Major
81
Medially Rotates the arm
Subscapularis
82
Flexion and adduction of arm at shoulder
Coracobrachialis
83
What does the rotator cuff consists of?
* Supraspinatus
* Infraspinatus
* Teres Minor
* Subscapularis
84
Muscles that move the radius and ulna
Biceps Brachii
Brachialis
Brachioradialis
Triceps Brachii
Anconeus
Pronator Teres
Pronator Quadratus
Supinator
85
Flexion of the elbow
Some shoulder flexion
Biceps Brachii
86
Flexion of the elbow
Brachialis
87
Flexion of the elbow
Brachioradialis
88
Extension of the arm/elbow
Triceps Brachii
89
# Just konw where it is
Extension of the arm/elbow
Aconeus
90
# know what they do
Pronation of the forearm
Pronator Teres
91
What does the Pronator Quadratus do
Pronation of the forearm
92
What does the Supinator do?
Supinates the forearm
93
What does the Thenar muscle do?
Moves the thumb
94
what does the Hypothenar do?
Move the little finger
95
What does the intermediate (midpalmar) do?
Move the middle fingers
96
These muscles erect the spine Includes:
Intercostalis Group
Longissimus Group
Spinalis Group
Transvers spinalis Group
Erector Spinae
97
Muscles of the lower limb that move the hip and knee
Psoas
Iliacus
Sartorius
Rectus femoris
Vastus Lateralis, Medialis & Intermedius
Adductors (Magnus, Longus and Brevis)
Gluteus Maximus
Gluteus Medius and Minimus
Biceps Femoris
Semimembranosus and Semitendinosus
98
# 2 muscle parts
Causes hip flexion
1. Psoas Major
2. Iliopsoas
99
Hip flexion, abduction and lateral rotation
- Cross your leg
“Tailor’s Muscle”
Sartorius
100
What are the muscles that create your Quadriceps
Rectus Femoris (Flexes the hip and extends the knee)
Vastus lateralis
Vastus Intermedius (not visible, underneath Rectus Femoris)
Vastus medialis
101
Extension, abduction and lateral rotation of hip
Gluteus Maximus
102
Abduction and medial roation of the hip
Gluteus Medius (outer part)
Gluteus Minimus (inner Part
103
What makes the Hamstring?
Biceps Femoris
Semimembranosus (medial side)
Semitendinosus (lateral side)
| Extends the hip and flex the knees
104
Causes dorsiflexion
Tibialis Anterior
105
Extends toes 2-5
Extensor Digitorum Longus
Extensor Digitorum Brevis
106
Extends big toe
Extensor Hallicus Longus
107
Eversion of the foot
Fibularis Longus and Brevis
108
Helps with Plantar flexion of the foot
Gastrocnemius
109
Helps with plantar flexion of the foot
Soleus
110
Flexion of the digits 2-5
Flexor Digitorum
111
Flexion of the big toe
Flexor Hallicus Longus
112
Inversion of the foot
Tibialis Posterior
