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

PHYSIOLOGY - 1st Year 1st Sem Comprehensive Exam > Chapter 10 - Organization of the Nervous system (2019) - Evals by Keim > Flashcards

Flashcards in Chapter 10 - Organization of the Nervous system (2019) - Evals by Keim Deck (28)
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1

Not part of diencephalon

Basal ganglia

2

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

Lumbar 1 - 5

3

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

Aqueduct of Sylvius

4

True to leptomeninges :

Can phagocytes foreign matter in subarachnoid

5

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

Fast retrograde

6

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

PO (exclusive in PNS)

7

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

False

8

Primary motor function

Frontal lobe

9

Water transport across choroid epithelium is by

AQP1 both apical and basal

10

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

D. NOTA

11

CSF circulate the ff. structures except:

Blood brain barrier

12

Following cases can induce intracranial pressure except:

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

D. No exception

13

Which of the following best describe cerebral edema?

Brain has mass on vascular compartment/

14

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

Pia matter

15

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

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

16

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

Chloride

17

True of chloride secretion in CSF

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

18

Mannitol

Increase osmolality extracellular

19

Microglial

Proliferate injury

20

Partial brain herniation skull:

cephalocele

21

Axon regenerate except:

CNS

22

Least in abundant in csf:

HCO3-

23

True to blood brain barrier:

It protects brain from fluctuation of blood

24

High density sodium channels found:

Initial segment and nodes of ranvier

25

Excitability of neuron:

Initial segment and nodes of ranvier

26

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

False

27

Dysraphism

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

28

Most abundant in brain:

Multipolar