topic 5

Question 1

trace n. sublingualis

Answer 1

-> lingualis -> V3 mandibularis -> trigeminus

Question 2

trace n. mylohyoideus

Answer 2

n. alveolaris inferior -> V3. mand -> V trig

Question 3

trace nn. mentales

Answer 3

n. alveolaris inferior -> V3. mand -> V trig

Question 4

what type of innervation does the mandibular nerve give to the muscles of mastication

Answer 4

motor

Question 5

what foramen does n. maxillaris exit the skull

Answer 5

for. alare rostrale

Question 6

what are the branches of the mandibular nerve

Answer 6

1. n. buccalis
2. n. auriculotemporalis(r. transversa faciei)
3. n. masticatorius (masseterica, temp prof)
4. n. alveolaris inferior ( myloh, dig rostr, nn. mentale to skin and lip) sensory to teeth
5. n. lingualis (subling)

(6. n. pterigoidei lat + med
7. n. tensoris tympani
8. n. tensor veli palatini)

Question 7

n. hypoglossi run with and innervates

Answer 7

n. lingualis on top of m. geniohyoideus

innervate intrisic and extrinsic mm of tongue
superficial and deep branch, which enter the tongue

Question 8

n. lingualis function, division(after SL)

Answer 8

sensory to rostral 2/3 of tongue, divide into deep and superficial branch to tongue