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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
Q

Pectoralis minor

A

Origin: Ribs, Insertion: scapula, function: depresses shoulder and rotates scapula downward

26
Q

Trapezius

A

Origin: Occipital bone 6th cervical 12th thoracic, insertion: clavicle, function: draws head to one side, rotates scapula

27
Q

Serratus anterior

A

Origin: 8th and 9th rib, insertion: scapula, function: moves scapula forward away from spine and downward and inward toward chest wall

28
Q

Coracobrachialialis

A

Origin: scapula, insertion: humerus, function: flexes, adducts arm

29
Q

Pectoralis major

A

Origin: clavicle, sternum six upper ribs, insertion: humerus, function: flexes, adducts, rotates arm medially

30
Q

Teres major

A

Origin: scapula, insertion: humerus, function: adducts, extends, rotates arm medially

31
Q

Teres minor

A

Origin: scapula, insertion: humerus, function: rotates arm laterally and adducts

32
Q

Deltoid

A

Origin: clavicle, scapula, insertion: humerus, function: abducts arm

33
Q

Supraspinatus

A

Origin: scapula, insertion: humerus, function: abducts arm

34
Q

Infraspinatus

A

Origin: scapula, insertion: humerus, function: rotates humerus outwards

35
Q

Latissmus Dorsi

A

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
Q

Brachialis

A

Flexes forearm

37
Q

Tricep brachii (3 heads)

A

Extends and adducts forearm

38
Q

Bicep brachii (2 heads)

A

Flexes arm, flexes forearm, supinates hand

39
Q

Anconeus

A

Extends forearm

40
Q

Anconeus

A

Extends forearm

41
Q

Brachioradialis

A

Flexes forearm

42
Q

Flexor carpi radialis

A

Flexes, abducts wrist

43
Q

Flexor carpi ulnaris

A

Flexes adducts wrist

44
Q

Extensor carpi radialis brevis

A

Extends and abducts wrist joint

45
Q

Extensor carpi radialis longus

A

Extends, abducts wrist

46
Q

Extensor carpi radialis longus

A

Extends, abducts wrist

47
Q

Extensor carpi ulnaris

A

Extends, adducts wrist

48
Q

Palmaris Longus

A

Flexes wrist joint

49
Q

Palmaris brevis

A

Tenses palm of hand

50
Q

Extensor digitorum communis

A

Extends wrist joint

51
Q

Supinator

A

Supinates forearm

52
Q

Pronator teres

A

Pronates forearm

53
Q

Pronator quadratus

A

Pronates forearm

54
Q

Flexor pollicis longus

A

Flexes second phalanx of thumb

55
Q

Flexor pollicis brevis

A

Flexes thumb

56
Q

Extensor pollicis longus

A

Extends terminal phalanx

57
Q

Extensor pollicis brevis

A

Extends thumb

58
Q

Adductor pollicis

A

Adducts thumb

59
Q

Abductor pollicis longus

A

Abducts, extends thumb

60
Q

Abductor pollicis brevis

A

Abducts thumb

61
Q

Opponens pollicis

A

Flexes and opposes thumb

ANPH1001 (2 decks)

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