Lab G Flashcards by Beth Skinner

Q

temporalis actions (3)

A

elevate mandible, retract mandible, medial/lateral excursion of the mandible

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Q

temporalis origin

A

temporal fossa of cranium

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Q

temporalis insertion

A

mandible: coronoid process and ramus

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Q

masseter actions (2)

A

elevate mandible, medial/lateral excursion of the mandible

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Q

masseter origin

A

zygomatic arch

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Q

masseter insertion

A

mandible: ramus and angle

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Q

frontalis actions (2)

A

elevate eyebrows, draw scalp forward

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Q

occipitalis actions (1)

A

retract scalp

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Q

orbicularis oculi actions (1)

A

close eyes

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Q

orbicularis oris actions (2)

A

close lips, protrude lips

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Q

zygomaticus major actions (1)

A

draw angle of mouth upward and laterally

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Q

risorius actions (1)

A

draw angle of mouth laterally

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Q

mentalis actions (1)

A

elevate and protrude lower lip

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Q

buccinator actions (1)

A

compress cheek against teeth and gums

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Q

adductor pollicis actions (1)

A

adduct thumb

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Q

abductor pollicis brevis actions (1)

A

abduct thumb

Q

flexor pollicis brevis actions (1)

A

flex thumb

Q

opponens pollicis actions (1)

A

opposition of thumb

Q

abductor digiti minimi actions (1)

A

abduct little finger

Q

flexor digiti minimi brevis actions (1)

A

flex little finger

Q

lumbricals of the hand

A

nothing listed!

Q

extensor digitorum brevis actions (1)

A

extend toes

Q

flexor digitorum brevis actions (1)

A

flex toes

Q

abductor digiti minimi actions (2)

A

flex little toe, abduct little toe

Q

abductor hallucis actions (1)

A

abduct great toe

Q

lumbricals of foot actions (1)

A

flex toes