Trigeminal nerve Flashcards

1
Q

branches of trigeminal/ foramen

A

CN V1- optothamalic: SOF
CN V2-maxillary: rotundum
CN V3-madibular: ovale

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

branches of CN V1 and subsequent branching

A

frontal: supratrochlear and superorbital
nasocilliary: anterior ethmoidal>internal nasal branches and anterior nasal nerve, infratrochlear, external nasal, also contributes to ciliary ganglion
lacrimal branch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

branches of CN V2 and subsequent branching

A

pterygopalatine nerves contributing to the pteryogpalatine ganglion (para>)will give rise to nasopalatine nerves and greater and lesser palatine nerves and pharyngeal nn
zygomatic
infraorbital
superior alveolar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

branches of CN V3 and subsequent branching/ganglia

A

buccal nn: contributes to otic ganglion
lingual nn: contributes to otic ganglion and submandibular
inferior alveolar>gives rise to mental nn
nn to myohyloid:

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

label the following

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

CN V1 info

A

somatic sensory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

CN V1 cell body location

A

trigeminal ganglion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

CN V1 main actions

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

CN V2 info

A

somatic sensory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

CN V2 cell body location

A

trigeminal ganglion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

CN V2 main actions

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

CN V3 info

A

somatic sensory and motor (will combine with motor root after divergence from ganglia)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

CN V3 cell body location

A

pons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

CNV3 main actions

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

label the following regions of sensation

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

portion of head sensation not supplied by trigeminal

A

psoterior aspect, supplied by the greater and lesser occipital nn of cervical origin

16
Q

portion of head sensation not supplied by trigeminal

A

psoterior aspect, supplied by the greater and lesser occipital nn of cervical origin

17
Q

cutaneous nn of CN V1

18
Q

distribtuion of supraorbital nn

19
Q

distribution of the supratrochlear nn

20
Q

distributio of the lacrimal

21
Q

distribution of the ionfratrochlear nn

22
Q

distribution of the ext nasal

23
Q

distribution of the infraorbital nn

24
distribution of the zygomaticofacial nn
25
disdtribution of the zygomaticotemporal
26
distribution of the auriculotemporal nn
27
distribution of the buccal nn
28
distribution of the mental nn
29
which branches are represented here? Label the following
30
label the following
31
CN V parasym contribution?
none, contributes somatic sensory to 4 ganglia
32
somatic sensory contributions to ganglia
V1: ciliary V2: pterygopalatine V3: submandibular and otic