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Patho Test #5 > Other terms > Flashcards

Other terms Flashcards

1
Q

What are the 3 protective structures of the CNS

A

cerebrovascular circulation, csf, blood brain barrier

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2
Q

What is a Chromatolysis injury?

A

the swelling of a neuron because of injury

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3
Q

What is a Neuronophagia injury?

A

phagocytosis and inflammatory responses caused by a dead neuron damaging neighboring cells

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4
Q

What is a Intraneuronal inclusions injury?

A

distinctive structures formed in the nucleus or cytoplasm

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5
Q

Afferent neuron; travel direction and what type

A

sensory; PNS to CNS

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6
Q

efferent neuron; travel direction and what type

A

motor; CNS to PNS

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7
Q

Interneuron neuron; what type

A

afferent and efferent

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8
Q

1st order neuron; travel direction

A

Peripheral to spinal column

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9
Q

2nd order neuron; travel direction

A

spinal column to thalamus

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10
Q

3rd order neuron; travel direction

A

thalamus to wherever in brain sensation is processed

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11
Q

MAP calculation:

120/60

A

80

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12
Q

MAP calculation:

140/80

A

100

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13
Q

Ataxic breathing pattern

A

unpredictable irregularity

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14
Q

Virchow Triad 3 risk factors?

A

vessel wall damage
Excessive clotting/hypercoagulability
Alterations in blood flow

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15
Q

Other names of macrophages

A

Histiocytes, microglial cells, kupffer cells

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16
Q

Where are histiocytes found?

A

loose connective tissue

17
Q

where are microglial cells found

A

brain

18
Q

where are kupffer cells found

A

liver

19
Q

What makes stool brown?

A

bilirubin pigment in bile

20
Q

What should not be found in stool?

A

Large amounts of mucus, blood

21
Q

What gives you vision in dim light?

A

rods

22
Q

What gives you vision in bright light and lets you see color?

A

cones

23
Q

What do mechanoreceptors do

A

Hearing, proprioception, deep tissue sensation, tactile skin sensation

24
Q

examples of mechanoreceptors

A

Merkel cell, cochlear sound receptors, ruffini endings, meissner corpuscle, free nerve ending

25
Q

What do chemoreceptors do

A

taste and smell

26
Q

example of chemoreceptors

A

tastebud and olfactory

27
Q

what do nociceptors do

A

pain and itching

28
Q

examples of nociceptors

A

free nerve endings

29
Q

A alpha; myelinated? what does it sense?

A

yes, proprioception

30
Q

A beta; myelinated? what does it sense?

A

yes, touch

31
Q

A delta; myelinated? what does it sense?

A

yes; cold, fast pain, mechanical stimulus

32
Q

c; myelinated? what does it sense?

A

no
Cold, hot, slow pain, itch, mechanical stimulus

33
Q

Where does nociceptive pain originate?

A

Outside of nervous system

34
Q

Where does neurogenic pain originate?

A

Within nervous system

35
Q

Balance structures of ear

A

Vestibular, saccule, utricle, labyrinth

36
Q

Hearing structures of ear

A

Cochlea, oval window, tympanic membrane, ossicles

Patho Test #5 (2 decks)

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