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Head and Neck Anatomy > Pharynx muscles > Flashcards

Pharynx muscles Flashcards

1
Q

superior pharyngeal constrictor acts on?

A

pterygomandibular raphe

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2
Q

middle pharyngeal constrictor acts on?

A

hyoid

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3
Q

infererior pharyngeal constrictor acts on?

A

laryngeal cartilages

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4
Q

superior, middle, and inferior pharyngeal constrictor origin?

A

pharyngeal raphe

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5
Q

superior pharyngeal constrictor insertion?

A

pterygomandibular raphe

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6
Q

middle pharyngeal constrictor insertion?

A

along hyoid bone at horns

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7
Q

inferior pharyngeal constrictor insertion?

A

laryngeal cartilages

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8
Q

superior, middle, and inferior pharyngeal constrictor CN10action?

A

constrict pharynx to help move a bolus of food (peristalsis)

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9
Q

MOTOR innervation

A

CN10 via pharyngeal plexus

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10
Q

sensory innervation

A

CN9 glossopharyngeal

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11
Q

salipinopharyngeus action

A

elevates pharynx, pharyngeal plexus

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12
Q

palatopharyngeus action

A

elevates pharynx, closes nasopharynx, pharyngeal plexus, PREVENTS regurgitation

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13
Q

salipinopharyngeus origin and insertion

A

originates on torus tubarias bulge next to auditory tube and inserts along superior pharyngeal constrictor

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14
Q

stylopharyngeus origin and insertion

A

originates on styloid process and inserts between superior and middle pharyngeal constrictors

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15
Q

stylopharyngeus innervation

A

CN9

ONLY MUSCLES CN 9 DOES*

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Head and Neck Anatomy (46 decks)

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