Ear, Eye, Nose, etc (nerves and such) Flashcards

1
Q

Which nerve carries parasympathetic PRE-ganglionic fibers for sight from the Oculomotor nerve?

A

The Oculomtor nerve itself

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

Which ganglion do pre-ganglionic parasymp fibers from CNIII synapse at?

A

Ciliary ganglion

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

Which nerve carries the postganglionic parasympathetic fibers from the ciliary ganglion to the target organs?

A

CNV1 (Ophthalmic N via short ciliary nerve branches)

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

Target organ of CNV1 carrying parasympathetic fibers from ciliary ganglion

A

Sphincter papillae muscle; Ciliary muscle

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

What are the nerves that give off pre-ganglionic parasympathetics in the head and which nerve(s) carries the post-ganglionic fibers to the respective target organs?

A

CNIII; CNVII; CNIX (Oculomotor, Facial, Hypoglossal)

Trigeminal nerve (CNV) divisions: CNV1, CNV2, CNV3

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

Which nerve carries parasympathetic pre-ganglionic fibers from CNVII that go the lacrimal gland (as well as palate, nasal cavity and nasopharynx)?

A

Greater petrosal nerve

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

Which ganglion does the greater petrosal nerve have synapses in?

A

Pterygopalatine ganglion

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

Nerves that carry post-ganglionic parasympathetic fibers from pterygopalatine ganglion to lacrimal gland

A

CNV2 (Maxillary division) >> Nasopalatine + Greater and Lesser palatine nerves

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

Facial nerve branch that carries pre-ganglionic parasympathetic taste fibers

A

Chorda tympani

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

Ganglion in which Chorda tympani synapses

A

Submandibular ganglion

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

Nerve that carries post-ganglionic parasymp fibers from Corda tympani

A

CNV3 (Mandibular division) via Lingual nerve

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

Target of lingual nerve from submandibular ganglion

A

Submandibular glands + Sublingual glands

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

Lesser petrosal nerve carries pre-ganglionic parasympathetic fibers from CN___

A

Glossopharyngeal nerve (IX)

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

Ganglion to which the lesser petrosal nerve (w/ parasymp fibers from CNIX) travels and synapses

A

Otic ganglion

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

Which nerve carries post-ganglionic parasymp fibers from the otic gland and what is the target organ?

A

CNV3 (Mandibular division) via Auriculotemporal N

Parotid gland

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

What is the significance of the nervus intermedius?

A