unit 3 Flashcards by Jordyn A

Q

corrugator

A

facial expression

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Q

levator scapulae

A

raise scapula

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Q

sternocleidomastoid

A

rotation of head to front

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Q

frontalis

A

raise eyebrows

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Q

masseter

A

chewing

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Q

orbicularis oculi

A

squinting

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Q

zygomaticus

A

smile

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Q

occipitalis

A

pulls scalp back

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Q

buccinator

A

sucks cheeks in

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Q

platysma

A

tenses neck

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Q

risorius

A

half smile

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Q

nasalis

A

flares nose

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Q

genioglussus

A

sticks tongue out

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Q

external oblique

A

compresses abdomen

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Q

rectus abdominus

A

compresses abdomen

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Q

internal oblique

A

compresses abdomen

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Q

external intercostals

A

breathing in

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Q

internal intercostals

A

suppresses ribs

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Q

serratus anterior

A

scapula protraction

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Q

pectoralis major

A

adducts arm

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Q

deltoid

A

abducts arm

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Q

bicep brachi

A

flexes lower arm (11. most medial)

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Q

infraspinatus

A

pitching a ball (7)

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Q

triceps brachi

A

extend lower arm (16&17)

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Q

supraspinatus

A

abducts arm all the way up (6)

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Q

brachialis

A

flexes arm (14)

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Q

subscapularis

A

winding up for a pitch (5)

Q

brachioradialis

A

flex lower arm , #19

Q

teres minor

A

pitching a ball

Q

supinator

A

turns palms supine, #34

Q

trapezius

A

shrugs shoulders

Q

rhomboid major

A

retracts scapula

Q

rhomboid minor

A

retracts scapula

Q

levator scapulae

A

elevates scapula

Q

palmaris longus

A

flexes wrist, #24 /superficial to #26

Q

pectoralis minor

A

moves scapula apart

Q

latissimus dorsi

A

adducts arm

Q

pronator teres

A

turns palms down, #22 in supine

Q

flexor Carpi ulnaris

A

flexes wrist, #25

Q

flexor Carpi radialus

A

flexes wrist, #23

Q

flexor digitorium superficialis

A

flexes fingers, #26

Q

flexor pollicus

A

flexes thumb, #28

Q

extensor Carpi radialus

A

extend wrist (20&21 thumb side)

Q

extensor Carpi ulnaris

A

extends wrist (32)

Q

extensor pollicus

A

extends thumb (36, deep to extensor Carpi ulnaris)

Q

iliopsoas

A

flexes thigh

Q

sartorius

A

sit cross legged (longest muscle)

Q

gracilis

A

adducts thigh

Q

rectus femoris

A

straighten lower leg

Q

vastus medialis

A

straighten lower leg

Q

vastus lateralis

A

straighten lower leg

Q

vastus intermedius

A

straighten lower leg

Q

adductor brevis

A

adducts thigh

Q

adductor magnus

A

adducts thigh

Q

adductor longus

A

adducts thigh

Q

gluteus maximus

A

laterally rotates thigh

Q

gluteus medius

A

abducts thigh

Q

bicep femoris

A

flexes lower leg

Q

semimembranous

A

flexes lower leg

Q

semitendinous

A

flexes lower leg

Q

tensor fasciae latae

A

abducts thigh

Q

gastrocinemius

A

calf muscle, plantar flexion

Q

soleus

A

plantar flexion

Q

flexor digitorium longus

A

flexes toes

Q

tibialis posterior

A

plantar flexion

Q

flexor hallucis longus

A

flexes big toe

Q

tibialis anterior

A

dorsi flexion