Exam 3: Practice Questions 2

Question 1

Pupillary light reflex?

Answer 1

ciliary

Question 2

concentration in the fovea?

Answer 2

cones

Question 3

CN VI controls:

Answer 3

lateral rectus

Question 4

which nerve has parasympathetic component?

Answer 4

CN III

Question 5

shine light in right eye, no contraction… left eye contracts?

Answer 5

right oculomotor

Question 6

lesion cause left pupil to respond when light is shone onto right retina but no response of right pupil?

Answer 6

transection of right oculomotor

Question 7

where ganglia cells not terminate?

Answer 7

visual cortex

Question 8

when looking at something on the right, which nerves?

Answer 8

right abducens, left oculomotor

Question 9

which is not made by anterior pituitary?

Answer 9

oxytocin

Question 10

major decussation of auditory?

Answer 10

trapezoid

Question 11

which of the olfactory crosses over?

Answer 11

medial striae

Question 12

organ of corti?

Answer 12

cochlear duct/spiral organ

Question 13

medial and lateral hypothalamus is separated by:

Answer 13

fornix

Question 14

olfactory nerve body in:

Answer 14

bulb

Question 15

olfactory axon synapses in?

Answer 15

glomeruli of olfactory bulb

Question 16

the temporal lobe includes:

Answer 16

auditory cortex

Question 17

olfactory glomeruli contain fibers (axons or dendrites) from all except:

Answer 17

• granule cells (answer!)
• periglomerular cells (yes!)
• mitral (yes!)
• olfactory epithelia (yes!)

Question 18

these neurons are replaced about every 2 months:

Answer 18

olfactory

Question 19

olfactory striae response for odor perception:

Answer 19

medial

Question 20

hypothalamus is associated with:

Answer 20

endocrine, limbic, ANS

Question 21

hallucination?

Answer 21

parahippocampal gyrus

Question 22

circuit for explained emotion is __ and is involved with limbic system:

Answer 22

papez circuit

Question 23

fornix goes from __ to __ :

Answer 23

hippocamus to mammillary bodies

Question 24

some mitral cell axons cross at the:

Answer 24

anterior commissure

Question 25

vasopressin released in capillaries with in neurohypophysis is produced by:

Answer 25

neurons projecting to the posterior pituitary gland

Question 26

how many functional components are in the brainstem?

Answer 26

seven

Question 27

what branch of the trigeminal nerve carries motor fibers?

Answer 27

mandibular

Question 28

olfactory epithelia contain which types of cells?

Answer 28

bipolar cells

Question 29

olfactory glomeruli receptor axons synapse where?

Answer 29

olfactory bulb

Question 30

olfactory tract contains what type of cells?

Answer 30

mitral cell axons

Question 31

what functional component are parasympathetic nerves?

Answer 31

GVE

Question 32

what functional component do CN 3, 6 & 12 share?

Answer 32

GSA

Question 33

shine a light in right eye but left pupil does not respond. which nerve is damaged?

Answer 33

left occulomotor nerve

Question 34

corneal blink reflex involves?

Answer 34

CN trigeminal (afferent) and CN facial (efferent)

Question 35

a lesion to what area will cause a loss of taste?

Answer 35

nucleus solitaris

Question 36

fovea contains what type of cell?

Answer 36

cones

Question 37

olfactory cells axons are made of what type of cell?

Answer 37

mitral cell

Question 38

what olfactory striae is contralateral?

Answer 38

medial

Question 39

which olfactory striae is involved in conscious perception of smell?

Answer 39

intermediate olfactory striae

Question 40

most important crossover in the auditory pathway is ?

Answer 40

trapezoid body

Question 41

scala media contains:

Answer 41

endolymph

Question 42

what is not part of the auditory pathway?

Answer 42

inferior olivary nucleus

Question 43

what is the primary auditory cortex?

Answer 43

transverse temporal gyrus

Question 44

organ of corti is where?

Answer 44

cochlear duct

Question 45

lateral rectus is innervated by:

Answer 45

abducens nerve

Question 46

when looking to the right you activate?

Answer 46

right abducens and left occulomotor nerves

Question 47

which statement is true?

Answer 47

look for the longest statement (sexy)

Question 48

pharyngeal and laryngeal muscles are innervated by fibers originating in the the?

Answer 48

nucleus ambiguous

Question 49

where do olfactory cells cross?

Answer 49

anterior commisure

Question 50

what innervates muscles of mastication?

Answer 50

trigeminal