MOD Quiz #1 Flashcards by Christina Johnson

Q

Frontalis Location

A

Forehead

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Q

Frontalis Origin

A

Cranial aponeurosis ( connective tissue layer over the parietal bones)

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Q

Frontalis Insertion

A

Skin of the eyebrows

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Q

Frontalis Action

A

Raises the eyebrows

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Q

Orbicularis Oris Location

A

Lip muscle

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Q

Orbicularis Oris Origin

A

Mandible and maxilla

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Q

Orbicularis Oris Insertion

A

Skin/muscle around the mouth

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Q

Orbicularis Oris Action

A

Closes and protrude lips

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Q

Orbicularis Oculi Location

A

Eyelid

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Q

Orbicularis Oris Origin

A

Frontal bone and maxilla

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Q

Orbicularis Oris Insertion

A

Tissues around the eye

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Q

Orbicularis Oris Actions

A

Blinks, closes the eye

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Q

Buccinator Location

A

Cheek muscle

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Q

Buccinator Origin

A

Maxilla and mandible near molars

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Q

Buccinator Insertion

A

Orbicularis oris

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Q

Buccinator Action

A

Compresses cheeks (blowing) and holds food in mouth when chewing

Q

Zygomaticus Location

A

Cheek muscle

Q

Zygomaticus Origin

A

Zygomatic bone

Q

Zygomaticus Insertion

A

Skin and muscles at the corner of the mouth

Q

Zygomaticus Actions

A

Raises corner of the mouth as in smiling

Q

Masseter Location

A

Lower jaw muscle

Q

Masseter Origin

A

Temporal bone

Q

Masseter Insertion

A

Mandible

Q

Masseter Actions

A

Closes the jaw

Q

Temporalis Location

A

Side of the skull (around ear)

Q

Temporalis Origin

A

Temporal bone

Q

Temporalis Insertion

A

Mandible

Q

Temporalis Actions

A

Closes the jaw

Q

Sternocliedomastoid Location

A

Side neck muscle

Q

Sternocliedomastoid Origin

A

Sternum and Clavicle

Q

Sternocliedomastoid Insertion

A

Mastoid process of the femoral bone

Q

Sternocliedomastoid Action

A

Flexes neck, rotates head (yes/no)

Q

Platysma Location

A

Front neck muscle

Q

Platysma Origin

A

Connective tissue of superior chest muscles

Q

Platysma Insertion

A

Tissue around mouth

Q

Platysma Action

A

Pulls corner of mouth inferiorly frowning