Quiz 2 Part 2 Flashcards by Kemora Hall | Brainscape

Q

What is the Origin of the Buccinator?

A

Maxilla & Mandible

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Q

What is the insertion of the Buccinator?

A

Orbicularis Oris

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Q

What is the action of the Buccinator?

A

Compresses cheeks

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Q

What is the origin of the Pectoralis Major?

A

Clavicle, Sternum and costal cartilages of the upper ribs

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Q

What is the insertion of the Pectoralis Major?

A

Greater Tubercule

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Q

What is the action of the Pectoralis Major?

A

Flexes shoulder & adducts humorous

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Q

What is the origin of the Trapezius?

A

Occipital Bone, Spinous process of C7 and all thoracic vertebrae

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Q

What is the insertion of the Trapezius?

A

Acromial extremity of clavicle, Scapular spine

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Q

What is the action of the Trapezius?

A

Elevates and adducts scapula

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Q

What is the origin of the Sternocleidomastoid?

A

Clavicle

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Q

What is the Insertion of the Sternocleidomastoid?

A

Mastoid Process

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Q

What is the action of the Sternocleidomastoid?

A

Together = Flex Neck, head to shoulder

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Q

What is the origin of the Masseter?

A

Zygomatic Arch

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Q

What is the insertion of the Masseter?

A

Mandible

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Q

What is the action of the Masseter?

A

Elevates Mandible

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Q

What is the origin of the Adductor Longus?

A

Pubis

Q

What is the insertion of the Adductor Longus?

A

Posterior Femur

Q

What is the action of the Adductor Longus?

A

Adducts