Chewing and Head Muscles Flashcards

1
Q

Masseter

A

closes jaw, (prime mover) by raising mandible

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2
Q

Platysma

A

opens jaw, ( lowers mandible) frowny face

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3
Q

Sternocliodo- Mastoid

A

head down, flexing rotates head to one side

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4
Q

Semispinalis Capitis

A

extends head at neck, brings head back up

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