nerves Flashcards

1
Q

all muscles of tongue bar platoglossus are innerated by…

A

CNXII (hypoglossal)

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2
Q

platoglossus innovated by…

A

CNX (vagus)

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3
Q

constrictor muscles of the pharynx (external layer of pharyngeal muscles) innovated by…

A

CNX (vagus)

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4
Q

inner longitudinal muscles of pharynx innerated by…

A

CNIX (glossopharyngeal) and CNX (vagus)

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5
Q

only muscle innerated by CNIX (glossopharyngeal)

A

stylopharyngeus

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6
Q

gag reflex innerated sensory and motor

A

sensory CNIX (glossopharyngeal)
motor CNIX+CNX (glossopharyngeal+vagus)

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7
Q

what nerve stimulates contraction of external anal sphincter

A

pudenal (S2,3,4)

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8
Q

pudenal nerve exits pelvis via…

A

greater sciatic foramen

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9
Q

pudenal nerve enters perineum through…

A

lesser sciatic foramen

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