Platysma Muscle Flashcards Preview

Facial Expression P3 > Platysma Muscle > Flashcards

Flashcards in Platysma Muscle Deck (5)
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1
Q

Where is the origin for the Platysma Muscle?

A

Skin superficial to the clavicle or shoulder

2
Q

Where is the insertion for the Platysma Muscle?

A

Inferior border of the Mandible

3
Q

What is the action of the Platysma Muscle?

A

raises the skin of the neck and pulls down the corners of the mouth

4
Q

Describe the Platysma Muscle

A

This is a very, very thin large and Superficial Muscle

5
Q

What is the innervation for the Platyma Muscle?

A

Cranial Nerve VII

facial Nerve