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ANPH1001 > MUSCULAR SYSTEM > Flashcards

MUSCULAR SYSTEM Flashcards

1
Q

Occipitalis

A

Draw scalp backwards

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2
Q

Frontalis

A

Elevates eyebrows, wrinkles skin of forehead

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3
Q

Zygomaticus minor

A

Draws upper lip upward and outward

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4
Q

Levator labii superioris

A

Elevates upper lip

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5
Q

Levator Labii superioris alaeque nasi

A

Raises upper lip and dilates nostril

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6
Q

Buccinator

A

Compresses cheek and retracts angle

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7
Q

Zygomaticus major

A

Pulls angle of mouth upward and backward when laughing

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8
Q

Mentalis

A

Raises and protrudes lower lip as when in doubt

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9
Q

Orbicularis oris

A

Closes lips

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10
Q

Risoris

A

Smiling muscle

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11
Q

Masseter

A

Closes Jaw

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12
Q

Temporalis

A

Raises mandible and closes mouth, draws mandible backwards

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13
Q

Medial pterygoid

A

Raises mandible, closes mouth

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14
Q

Lateral pterygoid (two headed)

A

Brings jaw forward

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15
Q

Superior rectus

A

Rolls eyeball upward

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16
Q

Inferior rectus

A

Rolls eyeball downward

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17
Q

Medial recuts

A

Rolls eyeballs medially

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18
Q

Lateral recuts

A

Rolls eyeballs laterally

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19
Q

Superior oblique

A

Rotates eyeball on axis

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20
Q

Inferior oblique

A

Rotates eyeball on axis

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21
Q

Sternocleidomastoid

A

Flexes vertebral column, rotates head

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22
Q

Levator scapulae

A

Elevates scapula, origin: cervical vertebrae, insertion: scapula

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23
Q

Rhomboid major

A

Origin: 2nd-5th thoracic vertebrae, insertion: scapula: Function: moves scapula backward and upward, slight rotation

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24
Q

Rhomboid Minor

A

Origin: last cervical and first thoracic vertebrae, insertion: scapula, function: elevates and retracts scapula

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25
Pectoralis minor
Origin: Ribs, Insertion: scapula, function: depresses shoulder and rotates scapula downward
26
Trapezius
Origin: Occipital bone 6th cervical 12th thoracic, insertion: clavicle, function: draws head to one side, rotates scapula
27
Serratus anterior
Origin: 8th and 9th rib, insertion: scapula, function: moves scapula forward away from spine and downward and inward toward chest wall
28
Coracobrachialialis
Origin: scapula, insertion: humerus, function: flexes, adducts arm
29
Pectoralis major
Origin: clavicle, sternum six upper ribs, insertion: humerus, function: flexes, adducts, rotates arm medially
30
Teres major
Origin: scapula, insertion: humerus, function: adducts, extends, rotates arm medially
31
Teres minor
Origin: scapula, insertion: humerus, function: rotates arm laterally and adducts
32
Deltoid
Origin: clavicle, scapula, insertion: humerus, function: abducts arm
33
Supraspinatus
Origin: scapula, insertion: humerus, function: abducts arm
34
Infraspinatus
Origin: scapula, insertion: humerus, function: rotates humerus outwards
35
Latissmus Dorsi
Origin: lower 6 thoracic, lumbar vertebrae, sacrum, ilium lower 4 ribs, insertion: humerus, function: extends, adducts, rotators arm medially, draws shoulder downward and backward
36
Brachialis
Flexes forearm
37
Tricep brachii (3 heads)
Extends and adducts forearm
38
Bicep brachii (2 heads)
Flexes arm, flexes forearm, supinates hand
39
Anconeus
Extends forearm
40
Anconeus
Extends forearm
41
Brachioradialis
Flexes forearm
42
Flexor carpi radialis
Flexes, abducts wrist
43
Flexor carpi ulnaris
Flexes adducts wrist
44
Extensor carpi radialis brevis
Extends and abducts wrist joint
45
Extensor carpi radialis longus
Extends, abducts wrist
46
Extensor carpi radialis longus
Extends, abducts wrist
47
Extensor carpi ulnaris
Extends, adducts wrist
48
Palmaris Longus
Flexes wrist joint
49
Palmaris brevis
Tenses palm of hand
50
Extensor digitorum communis
Extends wrist joint
51
Supinator
Supinates forearm
52
Pronator teres
Pronates forearm
53
Pronator quadratus
Pronates forearm
54
Flexor pollicis longus
Flexes second phalanx of thumb
55
Flexor pollicis brevis
Flexes thumb
56
Extensor pollicis longus
Extends terminal phalanx
57
Extensor pollicis brevis
Extends thumb
58
Adductor pollicis
Adducts thumb
59
Abductor pollicis longus
Abducts, extends thumb
60
Abductor pollicis brevis
Abducts thumb
61
Opponens pollicis
Flexes and opposes thumb

ANPH1001 (2 decks)

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