Chapter 10 - Organization of the Nervous system (2019) - Evals by Keim

Question 1

Not part of diencephalon

Answer 1

Basal ganglia

Question 2

Woman with paralysis in hips and anterior portion of legs, what most probably spinal damage?

Answer 2

Lumbar 1 - 5

Question 3

CSF is block from 3rd and 4th ventricle what foramen is block

Answer 3

Aqueduct of Sylvius

Question 4

True to leptomeninges :

Answer 4

Can phagocytes foreign matter in subarachnoid

Question 5

Saltatory conduction via motor molecule MAP 1C (brain dynein)

Answer 5

Fast retrograde

Question 6

Proteolipid protein is the most anion protein in CNS myelin. All proteins are found in CNS EXCEPT

Answer 6

PO (exclusive in PNS)

Question 7

True or False: Satellite cells function In pH regulation and iron metabolism

Answer 7

False

Question 8

Primary motor function

Answer 8

Frontal lobe

Question 9

Water transport across choroid epithelium is by

Answer 9

AQP1 both apical and basal

Question 10

Which is not presentation of increase intracranial pressure:
A. Cerebral palsy
B. Altered consciousness
C. Headache
D. NOTA

Answer 10

D. NOTA

Question 11

CSF circulate the ff. structures except:

Answer 11

Blood brain barrier

Question 12

Following cases can induce intracranial pressure except:

A. Meningitis
B. Mass inside brain
C. Myelin sheath lesion
D. No exception

Answer 12

D. No exception

Question 13

Which of the following best describe cerebral edema?

Answer 13

Brain has mass on vascular compartment/

Question 14

Thin connective tissue closely related to the surface of brain and cover cells

Answer 14

Pia matter

Question 15

Net secretion of Na+ from plasma to CSF involves w/c following:

Answer 15

Na-H exchange generates equal Na+ gradient across basolateral membrane

Question 16

Choroid plexus maintain concentration of ions in CSF of the ff. except

Answer 16

Chloride

Question 17

True of chloride secretion in CSF

Answer 17

Efflux of Cl- across apical border into CSF is through Cl-channel

Question 18

Mannitol

Answer 18

Increase osmolality extracellular

Question 19

Microglial

Answer 19

Proliferate injury

Question 20

Partial brain herniation skull:

Answer 20

cephalocele

Question 21

Axon regenerate except:

Answer 21

CNS

Question 22

Least in abundant in csf:

Answer 22

HCO3-

Question 23

True to blood brain barrier:

Answer 23

It protects brain from fluctuation of blood

Question 24

High density sodium channels found:

Answer 24

Initial segment and nodes of ranvier

Question 25

Excitability of neuron:

Answer 25

Initial segment and nodes of ranvier

Question 26

True or false: Satellite cells are involved in pH regulation and iron metabolism

Answer 26

False

Question 27

Dysraphism

Answer 27

Closure of the neural tube in humans normally occurs between 26 and 28 days

Question 28

Most abundant in brain:

Answer 28

Multipolar