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ANATOMY > muscles of the human body > Flashcards

muscles of the human body Flashcards

1
Q

pectoralis major

A

large chest muscle responsible for arm flexion & adduction

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2
Q

pectoralis minor

A

small chest muscle located beneath the pectoralis major

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3
Q

subclavius

A

muscle located beneath the clavicle responsible for depressing the clavicle

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4
Q

latissimus dorsi

A

large back muscle responsible for arm extension & adduction

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5
Q

serratus anterior

A

muscle located on the lateral surface of the rib cage, responsible for scapular protraction & rotation

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6
Q

trapezius

A

large muscle that covers the upper back & neck, responsible for scapular elevation, retraction, & rotation

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7
Q

levator scapulae (deep)

A

muscle located deep in the neck responsible for scapular elevation

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8
Q

rhomboid major (deep)

A

deep muscle located between the scapula & spine, responsible for scapular retraction

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9
Q

rhomboid minor (deep)

A

deep muscle located between the scapula & spine, responsible for scapular retraction

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10
Q

thoracolumbar fascia

A

connective tissue that covers the lower back, providing support & attachment for muscles

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11
Q

deltoid anterior head

A

front portion of the deltoid muscle responsible for arm flexion & medial rotation

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12
Q

deltoid middle head

A

middle portion of the deltoid muscle responsible for arm abduction

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13
Q

deltoid posterior head

A

back portion of the deltoid muscle responsible for arm extension and lateral rotation

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14
Q

teres major

A

muscle located on the back of the shoulder, responsible for arm adduction and medial rotation

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15
Q

teres minor

A

small muscle located on the back of the shoulder, responsible for arm lateral rotation

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16
Q

supraspinatus

A

muscle located on the top of the shoulder blade, responsible for arm abduction

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17
Q

infraspinatus

A

muscle located on the back of the shoulder blade, responsible for arm lateral rotation

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18
Q

subscapularis

A

muscle located on the front of the shoulder blade, responsible for arm medial rotation

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19
Q

rectus abdominis

A

muscle located in the front of the abdomen, responsible for trunk flexion

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20
Q

external oblique

A

muscle located on the sides of the abdomen, responsible for trunk rotation and lateral flexion

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21
Q

tendinous inscriptions

A

fibrous bands that divide the rectus abdominis muscle into segments

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22
Q

erector spinae (deep)

A

group of muscles located along the spine, responsible for spinal extension and lateral flexion

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23
Q

gluteus medius

A

muscle located on the side of the hip, responsible for hip abduction and stabilization

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24
Q

gluteus maximus

A

large muscle located in the buttocks, responsible for hip extension

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25
Q

gluteus minimus

A

muscle located on the side of the hip, responsible for hip abduction and stabilization

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26
Q

biceps brachii short & long head

A

muscle located in the front of the upper arm, responsible for elbow flexion and forearm supination

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27
Q

brachialis

A

muscle located beneath the biceps brachii, responsible for elbow flexion

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28
Q

triceps brachii short & long head

A

muscle located in the back of the upper arm, responsible for elbow extension

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29
Q

tricep medial head

A

middle portion of the triceps brachii muscle

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30
Q

triceps brachii lateral head

A

outer portion of the triceps brachii muscle

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31
Q

pronator teres

A

muscle located in the forearm, responsible for forearm pronation

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32
Q

flexor carpi ulnaris

A

muscle located on the inner side of the forearm, responsible for wrist flexion and ulnar deviation

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33
Q

palmaris longus

A

muscle located on the inner side of the forearm, responsible for wrist flexion

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34
Q

flexor carpi radialis

A

muscle located on the outer side of the forearm, responsible for wrist flexion and radial deviation

35
Q

brachioradialis

A

muscle located in the forearm, responsible for elbow flexion

36
Q

extensor carpi radialis longus

A

muscle located on the outer side of the forearm, responsible for wrist extension and radial deviation

37
Q

extensor carpi radialis brevis

A

muscle located on the outer side of the forearm, responsible for wrist extension and radial deviation

38
Q

extensor digitorum

A

muscle located on the back of the forearm, responsible for finger extension

39
Q

extensor digi minimi

A

muscle located on the back of the forearm, responsible for little finger extension

40
Q

extensor carpi ulnaris

A

muscle located on the inner side of the forearm, responsible for wrist extension and ulnar deviation

41
Q

abductor pollicis longus

A

muscle located on the back of the forearm, responsible for thumb abduction

42
Q

extensor pollicis brevis

A

muscle located on the back of the forearm, responsible for thumb extension

43
Q

extensor pollicis longus

A

muscle located on the back of the forearm, responsible for thumb extension

44
Q

rectus femoris

A

muscle located in the front of the thigh, responsible for knee extension and hip flexion

45
Q

vastus lateralis

A

muscle located on the outer side of the thigh, responsible for knee extension

46
Q

vastus medialis

A

muscle located on the outer side of the thigh, responsible for knee extension

47
Q

vastus intermedius

A

muscle located in the middle of the thigh, responsible for knee extension

48
Q

tensor fasciae latae

A

muscle located on the side of the hip, responsible for hip abduction and stabilization

49
Q

iliotibial band (IT band)

A

band of connective tissue that runs along the outside of the thigh, providing stability

50
Q

iliacus

A

muscle located in the pelvis, responsible for hip flexion

51
Q

psoas major

A

muscle located in the pelvis, responsible for hip flexion

52
Q

sartorius

A

longest muscle in the body, responsible for hip flexion, knee flexion, and leg rotation

53
Q

pectineus

A

muscle located in the hip, responsible for hip flexion and adduction

54
Q

adductor longus

A

muscle located in the inner thigh, responsible for hip adduction

55
Q

adductor brevis

A

muscle located in the inner thigh, responsible for hip adduction

56
Q

adductor magnus

A

large muscle located in the inner thigh, responsible for hip adduction

57
Q

gracilis

A

muscle located in the inner thigh, responsible for hip adduction and knee flexion

58
Q

biceps femoris

A

muscle located in the back of the thigh, responsible for hip extension and knee flexion

59
Q

semitendinosus

A

muscle located in the back of the thigh, responsible for hip extension and knee flexion

60
Q

semimembranosus

A

muscle located in the back of the thigh, responsible for hip extension and knee flexion

61
Q

gastrocnemius

A

calf muscle responsible for plantar flexion of the foot

62
Q

soleus

A

muscle located beneath the gastrocnemius, responsible for plantar flexion of the foot

63
Q

tibialis anterior

A

muscle located on the front of the lower leg, responsible for dorsiflexion of the foot

64
Q

peroneus longus

A

muscle located on the outer side of the lower leg, responsible for eversion and plantar flexion of the foot

65
Q

peroneus brevis

A

muscle located on the outer side of the lower leg, responsible for eversion and plantar flexion of the foot

66
Q

flexor hallucis longus

A

muscle located on the back of the lower leg, responsible for flexion of the big toe

67
Q

sternocleidomastoid

A

muscle located in the neck, responsible for neck flexion & rotation

68
Q

omohyoid

A

muscle located in the neck, responsible for depression of the hyoid bone

69
Q

sternohyoid

A

muscle located in the neck, responsible for the depression of the hyoid bone

70
Q

frontalis

A

muscle located in the forehead, responsible for raising the eyebrows and wrinkling the forehead

71
Q

temporalis

A

muscle located on the side of the head, responsible for jaw closure and chewing

72
Q

occipital muscle

A

muscle located at the back of the head, responsible for moving the scalp

73
Q

posterior articular muscle

A

muscle located behind the ear, responsible for moving the ear

74
Q

orbicularis oculi

A

muscle surrounding the eye, responsible for closing the eyelids

75
Q

corrugator

A

muscle located between the eyebrows, responsible for frowning

76
Q

levator labii superioris

A

muscle located on the upper lip, responsible for raising the upper lip

77
Q

nasalis

A

muscle located on the nose, responsible for compressing and dilating the nostrils

78
Q

zygomaticus minor

A

muscle located on the cheek, responsible for raising the upper lip

79
Q

zygomaticus major

A

muscle located on the cheek, responsible for raising the corners of the mouth

80
Q

depressor labii inferioris

A

muscle located on the lower lip, responsible for lowering the lower lip

81
Q

depressor anguli oris

A

muscle located at the corner of the mouth, responsible for lowering the corners of the mouth

82
Q

mentalis

A

muscle located on the chin, responsible for raising and wrinkling the chin

83
Q

buccinator

A

muscle located in the cheek, responsible for compressing the cheek

84
Q

masseter

A

muscle located in the jaw, responsible for jaw closure and chewing

ANATOMY (12 decks)

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