PNS Test 3

Question 1

Which Nucleus is most lateral?

Answer 1

Vestibular or Dorsal cochlear

Question 2

The PARAvertebral ganglias are vertebral

Answer 2

lateral to the bodies

Question 3

Which extraocular nucleus comes from the Pons?

Answer 3

abducens

Question 4

Which ganglion is responsible for the pupillary reflex

Answer 4

Ciliary

Question 5

Arises from T10-T11?

Answer 5

lesser splanchnic N

Question 6

The ends of the Paravertebral ganglias is called?

Answer 6

Ganglion impar

Question 7

Optic nerve begins in development from the?

Answer 7

Diencephalon

Question 8

“Special” means that they were derived from the? arches

Answer 8

Pharyngeal

Question 9

Taste, is the functional component?

Answer 9

SVA

Question 10

Olfactory nerve receptors are where?

Answer 10

Nasal epithelia

Question 11

To regenerate Olfactory receptors it takes

Answer 11

2 months

Question 12

Olfactory nerve travels up through the

Answer 12

Cribiform plate

Question 13

These axons make up the olfactory tract?

Answer 13

Mitral Cell

Question 14

Main output neuron of the olfactory Bulb?

Answer 14

Mitral Cell

Question 15

The white part of the eye is called?

Answer 15

Sclera

Question 16

Many are located at the Fovea Centralis

Answer 16

Cones

Question 17

The Blind spot (Optic Disc) is where ganglion cell

Answer 17

Optic Nerve

Question 18

Axons come together and form the?

Answer 18

Optic Nerce

Question 19

C.N. number 9 is the?

Answer 19

glossopharyngeal n

Question 20

The Abducens nerve goes thru the?

Answer 20

superior orbital fissure

Question 21

Exits the brainstem caudal to the inferior colliculus?

Answer 21

trochlear nerve

Question 22

Which fluid bathes the Optic Nerve

Answer 22

CSF

Question 23

This cranial nerves parasympathetic component

for the abdominal viscera?

Answer 23

vagus

Question 24

Cranial nerve that is Lateral?

Answer 24

Trigeminal

Question 25

What is the blind spot of the eye?

Answer 25

the starting point of the optic nerve (optic disc)

Question 26

Which fluid is in the scala tympani

Answer 26

perilymph

Question 27

Which cranial nerve exits the ventral side of the midbrain

Answer 27

oculomotor

Question 28

what component is associated with smell?

Answer 28

SVA

Question 29

If the olfactory system is damaged how long will you lose your sense of smell?

Answer 29

two months

Question 30

The ciliary body is in the same optic layer as the

Answer 30

retina

Question 31

which of the following is false

Answer 31

the fibers from the lateral half of the retinal cross at the optic chasm

Question 32

what cranial nerve innervates the inferior oblique

Answer 32

oculomotor

Question 33

what is the outer layer of the pinna called

Answer 33

helix

Question 34

where are the olfactory nerves

Answer 34

nasal epithelial

Question 35

what structure gives you eye color

Answer 35

iris

Question 36

In what substance of the stereocilia of the spiral organ are hair cells imbedded

Answer 36

cupula

Question 37

the dorsal motor nucleus of the vagus is

Answer 37

GVE

Question 38

what cranial nerve opening does the trochlear nerve pass thru

Answer 38

superior orbital fissure

Question 39

compensatory eye movement is stimulated by activating the

Answer 39

superior olive

Question 40

going up the elevator is more likely to activate receptors in the

Answer 40

ampulla

Question 41

what nerve exits the inferior colliculus

Answer 41

trochlear

Question 42

the ciliary ganglion lies lateral to which nerve

Answer 42

optic

Question 43

what extra ocular motor nucleus is the pons

Answer 43

abducens