quiz 2: maxillary and mandibular divisions of CN V

Question 1

max. enters the pterygopalatine fossa through the ___

Answer 1

foramen rotundum

Question 2

is the max. sensory, motor, or mixed

Answer 2

sensory only

Question 3

where is sensation carried to in the max.

Answer 3

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

Question 4

how many branches of max. are there

Answer 4

4

Question 5

what are the 4 branches

Answer 5

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

Question 6

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

Answer 6

before

Question 7

what does the middle meningeal supply

Answer 7

meninges of the middle cranial fossa

Question 8

through what does the zygomatic nerve enter the orbit

Answer 8

inferior orbital fissure

Question 9

branches of the zygomatic

Answer 9

communicating, zygomaticotemporal, zygomaticofacial

Question 10

the communicating branch carries ___ fibers

Answer 10

postganglionic parasympathetic

Question 11

what does the communicating branch connect

Answer 11

pterygopalatine ganglion to the lacrimal gland

Question 12

what does the zygomaticotemporal nerve supply

Answer 12

skin over the temple

Question 13

what does the zygomaticofacial nerve supply

Answer 13

skin over the cheek

Question 14

what do the ganglionic branches supply

Answer 14

upper pharynx, nasal cavity, palate

Question 15

what do the ganglionic branches travel through

Answer 15

pterygopalatine ganglion

Question 16

what does the infraorbital nerve travel through

Answer 16

infraorbital fissure and infraorbital canal

Question 17

what does the infraorbital nerve supply

Answer 17

lower eyelid, skin over the upper jaw, maxillary sinus

Question 18

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

Answer 18

before

Question 19

what are the branches of the infraorbital nerve

Answer 19

posterior, middle and anterior superior alveolar nerves

Question 20

what do the infraorbital branches supply

Answer 20

sensory info from the teeth

Question 21

the ___ dental plexus is found just above the alveoli

Answer 21

superior

Question 22

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

Answer 22

postganglionic parasympathetic

Question 23

branches of the max. division carry fibers from the

Answer 23

pterygopalatine ganglion

Question 24

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

Answer 24

greater petrosal nerve

Question 25

postganglionic sympathetic fibers from the ___ pass through the ganglion

Answer 25

superior cervical ganglion

Question 26

the man. division exits the cranial vault through the ___

Answer 26

foramen ovale

Question 27

is the man. sensory, motor or mixed

Answer 27

mixed-> large sensory root and small motor root

Question 28

the man. roots combine in the ___

Answer 28

infra temporal fossa

Question 29

man. supplies sensory to

Answer 29

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

Question 30

man. supplies motor to

Answer 30

8 muscles of mastication

Question 31

2 branches of man. are given off in the ___

Answer 31

infra temporal fossa

Question 32

branches of man.

Answer 32

recurrent meningeal, medial pterygoid

Question 33

recurrent meningeal branch reenters the cranium through the ___

Answer 33

foramen spinosum

Question 34

recurrent meningeal carries sensory information from the ___

Answer 34

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

Question 35

the medial pterygoid nerve is ___ to the medial pterygoid muscle

Answer 35

motor

Question 36

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

Answer 36

otic ganglion

Question 37

medial pterygoid nerve supplies

Answer 37

tensor veli palatine and tensor tympani

Question 38

the man.'s anterior division is

Answer 38

motor

Question 39

the man.'s posterior division is

Answer 39

sensory

Question 40

nerves of the anterior division

Answer 40

masseter, deep temporal, lateral pterygoid, buccal

Question 41

masseter nerve provides motor innervation to the ___

Answer 41

masseter muscle

Question 42

masseter nerve provides sensory innervation to the ___

Answer 42

temporomandibular joint

Question 43

deep temporal branches supply the ___

Answer 43

temporalis muscle

Question 44

lateral pterygoid supplies the ___

Answer 44

lateral pterygoid muscle

Question 45

which nerve is the major sensory branch of the anterior division

Answer 45

buccal

Question 46

buccal nerve supplies

Answer 46

sensation from the cheek and buccal gingivae of the molars

Question 47

which is larger: anterior or posterior division

Answer 47

posterior

Question 48

nerves of the posterior division

Answer 48

auriculotemporal, lingual, inferior alveolar

Question 49

where does the auriculotemporal nerve travel through

Answer 49

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

Question 50

what does the auriculotemporal nerve supply

Answer 50

skin over the temple and ear

Question 51

auriculotemporal carries ___ fibers from the otic ganglion

Answer 51

postganglionic parasympathetic

Question 52

lingual nerve supplies

Answer 52

sensory info fro the mucosa of the oral cavity

Question 53

lingual nerve combines with ___ in the infra temporal fossa

Answer 53

chorda tympani

Question 54

inferior alveolar nerve carries info from the

Answer 54

lower teeth and chin

Question 55

branches of the inferior alveolar nerve

Answer 55

incisive, mental, motor fibers

Question 56

incisive branches supplies

Answer 56

incisors, canines, 1st premolars, adjacent gingivae

Question 57

mental nerve supplies

Answer 57

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

Question 58

motor fibers supply

Answer 58

mylohyoid, anterior belly of the digastric

Question 59

2 ___ communicate with the man. division

Answer 59

autonomic ganglia

Question 60

2 autonomic ganglia

Answer 60

submandibular, otic

Question 61

submandibular ganglion receives some ___ fibers from CN VII

Answer 61

preganglionic

Question 62

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

Answer 62

lingual nerve

Question 63

otic ganglion sends ___ fibers to the parotid gland

Answer 63

postganglionic

Question 64

otic ganglion sends fibers via ___

Answer 64

auriculotemporal nerve

Question 65

what is another name for trigeminal neuralgia

Answer 65

tic douloureux