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

Temporalis Location

Side of the skull (around ear)

Temporalis Origin

Temporal bone

Temporalis Insertion

Mandible

Temporalis Actions

Closes the jaw

Sternocliedomastoid Location

Side neck muscle

Sternocliedomastoid Origin

Sternum and Clavicle

Sternocliedomastoid Insertion

Mastoid process of the femoral bone

Sternocliedomastoid Action

Flexes neck, rotates head (yes/no)

Platysma Location

Front neck muscle

Platysma Origin

Connective tissue of superior chest muscles

Platysma Insertion

Tissue around mouth

Platysma Action

Pulls corner of mouth inferiorly frowning