muscles nd corresponding actions Flashcards by Suzanne Lee | Brainscape

Q

orbicular oculi

A

closes eyes

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Q

nasalis

A

scrunches nose

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Q

zygomaticus major

A

smiling

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Q

frontalis

A

raises eyebrows

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Q

orbicularis oris

A

shapes lips during speech

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Q

mentalis

A

protrudes the lower lip (pout)

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Q

platysma

A

depresses mandible

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Q

temporalis

A

clenching

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Q

buccinator

A

kissing/ sucking straw

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Q

masseter

A

chewing

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Q

sternocleidomastoid

A

moves head side to side

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Q

rectus femoris

A

extends the leg at the knee

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Q

supinator

A

supinates forearm

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Q

diaphragm

A

draws down during inspiration

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Q

skeletal

A

muscle that is striated and voluntary

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Q

cardiac

A

muscle that is striated and involuntary

Q

biceps brachii

A

flexes and supinates forearm at elbow

Q

gastrocnemius

A

plantar flexes the foot

Q

gracilis

A

adducts the thigh (medial rotation)

Q

gluteus maximus

A

extends the thigh

Q

trapezius

A

elevates shoulder (shrugging)