quiz 2: maxillary and mandibular divisions of CN V Flashcards Preview

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Flashcards in quiz 2: maxillary and mandibular divisions of CN V Deck (65):
1

max. enters the pterygopalatine fossa through the ___

foramen rotundum

2

is the max. sensory, motor, or mixed

sensory only

3

where is sensation carried to in the max.

skin between the eyes and mouth, over the cheeks and temples, mucosa lining the maxillary sinuses, nasal conchae, palate and gingiva

4

how many branches of max. are there

4

5

what are the 4 branches

middle meningeal nerve, zygomatic nerve, ganglionic branches, infraorbital nerve

6

middle meningeal is given off (before/after) it exits the foramen rotundum

before

7

what does the middle meningeal supply

meninges of the middle cranial fossa

8

through what does the zygomatic nerve enter the orbit

inferior orbital fissure

9

branches of the zygomatic

communicating, zygomaticotemporal, zygomaticofacial

10

the communicating branch carries ___ fibers

postganglionic parasympathetic

11

what does the communicating branch connect

pterygopalatine ganglion to the lacrimal gland

12

what does the zygomaticotemporal nerve supply

skin over the temple

13

what does the zygomaticofacial nerve supply

skin over the cheek

14

what do the ganglionic branches supply

upper pharynx, nasal cavity, palate

15

what do the ganglionic branches travel through

pterygopalatine ganglion

16

what does the infraorbital nerve travel through

infraorbital fissure and infraorbital canal

17

what does the infraorbital nerve supply

lower eyelid, skin over the upper jaw, maxillary sinus

18

does the infraorbital nerve give off branches before or after entering the infraorbital canal

before

19

what are the branches of the infraorbital nerve

posterior, middle and anterior superior alveolar nerves

20

what do the infraorbital branches supply

sensory info from the teeth

21

the ___ dental plexus is found just above the alveoli

superior

22

branches of the max. division of the trigeminal nerve carry ___ fibers

postganglionic parasympathetic

23

branches of the max. division carry fibers from the

pterygopalatine ganglion

24

preganglionic parasympathetic fibers reach the ganglion from the facial nerve via the ___

greater petrosal nerve

25

postganglionic sympathetic fibers from the ___ pass through the ganglion

superior cervical ganglion

26

the man. division exits the cranial vault through the ___

foramen ovale

27

is the man. sensory, motor or mixed

mixed-> large sensory root and small motor root

28

the man. roots combine in the ___

infra temporal fossa

29

man. supplies sensory to

skin over the mandible, posterior cheek, posterior temple, mucosa of the lower oral cavity and cheeks

30

man. supplies motor to

8 muscles of mastication

31

2 branches of man. are given off in the ___

infra temporal fossa

32

branches of man.

recurrent meningeal, medial pterygoid

33

recurrent meningeal branch reenters the cranium through the ___

foramen spinosum

34

recurrent meningeal carries sensory information from the ___

dura of the middle cranial fossa, anterior cranial fossa, and calvarium

35

the medial pterygoid nerve is ___ to the medial pterygoid muscle

motor

36

medial pterygoid nerve gives rise to some fibers that pass through the ___

otic ganglion

37

medial pterygoid nerve supplies

tensor veli palatine and tensor tympani

38

the man.'s anterior division is

motor

39

the man.'s posterior division is

sensory

40

nerves of the anterior division

masseter, deep temporal, lateral pterygoid, buccal

41

masseter nerve provides motor innervation to the ___

masseter muscle

42

masseter nerve provides sensory innervation to the ___

temporomandibular joint

43

deep temporal branches supply the ___

temporalis muscle

44

lateral pterygoid supplies the ___

lateral pterygoid muscle

45

which nerve is the major sensory branch of the anterior division

buccal

46

buccal nerve supplies

sensation from the cheek and buccal gingivae of the molars

47

which is larger: anterior or posterior division

posterior

48

nerves of the posterior division

auriculotemporal, lingual, inferior alveolar

49

where does the auriculotemporal nerve travel through

parotid gland, posterior to the TMJ and into the infra temporal fossa

50

what does the auriculotemporal nerve supply

skin over the temple and ear

51

auriculotemporal carries ___ fibers from the otic ganglion

postganglionic parasympathetic

52

lingual nerve supplies

sensory info fro the mucosa of the oral cavity

53

lingual nerve combines with ___ in the infra temporal fossa

chorda tympani

54

inferior alveolar nerve carries info from the

lower teeth and chin

55

branches of the inferior alveolar nerve

incisive, mental, motor fibers

56

incisive branches supplies

incisors, canines, 1st premolars, adjacent gingivae

57

mental nerve supplies

labial gingivae adjacent to the incisors, skin of the lower lip and chin

58

motor fibers supply

mylohyoid, anterior belly of the digastric

59

2 ___ communicate with the man. division

autonomic ganglia

60

2 autonomic ganglia

submandibular, otic

61

submandibular ganglion receives some ___ fibers from CN VII

preganglionic

62

subman. receives fibers via the ___ after it combines with the chords tympani

lingual nerve

63

otic ganglion sends ___ fibers to the parotid gland

postganglionic

64

otic ganglion sends fibers via ___

auriculotemporal nerve

65

what is another name for trigeminal neuralgia

tic douloureux