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PTA Kinesiology > Temporomandibular Muscles > Flashcards

Temporomandibular Muscles Flashcards

1
Q

Temporalis

A

O: temporal fossa
I: coronoid process and ramus of mandible
A: Bilaterally: elevation, retrusion (posterior fibers), Unilaterally: ipsilateral lateral deviation
I: Mandibular branch of trigeminal n. (CN V)

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2
Q

Masseter

A

O: zygomatic arch of temporal bone and zygomatic process of maxilla
I: Angle of the ramus and coronoid process of mandible
A: Bilaterally: elevation, Unilaterally: ipsilateral lateral deviation
I: Mandibular branch of trigeminal n. (CN V)

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3
Q

Medial Pterygoid

A

O: lateral pterygoid plate of the sphenoid bone and tuberosity of the maxilla
I: ramus and angle of the mandible
A: Bilaterally: elevation, protrusion, Unilaterally: contralateral lateral deviation
I: Mandibular branch of trigeminal n. (CN V)

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4
Q

Lateral Pterygoid

A

O: Lateral pterygoid plate and greater wing of the sphenoid
I: mandibular condyle and articular disk
A: Bilaterally: depression, protrusion, Unilaterally: contralateral lateral deviation
I: Mandibular branch of trigeminal n. (CN V)

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PTA Kinesiology (10 decks)

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