nervous system Flashcards

1
Q

peripheral nervous system consists of

A

periferic nerves
ganglia
sensory receptors
motor end plate

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2
Q

the most important part of the peripheral ns are the what

A

peripheral nerves

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3
Q

what receives warning from our internal environments and our internal body and transmits them to electrical signal

A

seneory receptors or endings

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4
Q

what trsnsmits stimuli from the brain to the muscle

A

motor end plates

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5
Q

types of sensory receptors

A
mechano receptors 
pain receptors 
thermo
chemo
electromagnetic
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6
Q

what are the sensorial receptors for the special senses

A

olfactory..SVA
vision…SSA
gustation..SVA
equilibrum or balance and hearing,,SSA
chewing and mimic..SVE

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7
Q

what is the third element of the peripheral ns

A

ganglia

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8
Q

what are the computer devices that represent the ganglions

A

bridges
routers
hubs
switch

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9
Q

functions of these computer devices

A

repeaters. .. amplify data signals
bridges. . data communication
routers. . oversee entire computer system ensure data goes to appropriate destination

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10
Q

psuedounipolar neaurons are only found where

A

sensory ganglia

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11
Q

each ganglion and thier functions

A

semilunare.. head and face
genuculi .. tase
spirale… hearing
superior.. 10th and 9th for the ear

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12
Q

sympathic system ganglia consists of what

A

paravertebral ganglia

prevertebral ..

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13
Q

parasympathetic ganglion of the head consits of

A

ciliary ganglion
submandibular
otic
sphenopalatine

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14
Q

the most important prat of the brain is the

A

hemispheres of the brain

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15
Q

subunits of the brain stem

A

mesencephalon
pons
medulla oblangata

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16
Q

function of the subunits of the brain stem

A

cerebellum.. for movements and balance
medulla and pons .. blood pressure and respiration
mesenceohalon…. eye movements

17
Q

disncephaon is divided into

A

thalamus and hypothalamus

it also ha subsections such as epithalamus and subthalamus

18
Q

…………. is the center of the autono,ic nerveou system and ………..acts as a basal ganglion structure

A

hypothalamus and subthalamus

19
Q

function of the hippocampus

A

memory and leraning

20
Q

what two organs form the limbic system

A

hipocampus and the nuc.amygdaladeus

21
Q

two major cells of the nervous system

A

glial and neuron

22
Q

two most important features that differentiate neurons form other cells in terms of organelles is what

A

granulated endoplasmic reticulum and the nissl cells

23
Q

morphologically the nerve cells are divided into

A

cell body
axon
dendrite
axon terminals

24
Q

morphologically the neurons are divided into

A

unipolar bipolar and multipolar

25
Q

golgi are divided into what according to their length

A

golgi type 1
golgi type 2
amacrin