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PSL301 > CVS: capillaries and lymph > Flashcards

CVS: capillaries and lymph Flashcards

1
Q

what are three ways in which the cardiac system responds to exercise

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2
Q

how does the body increase symp activity during exercise

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3
Q

how does blood flow change during exercise

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4
Q

why do capillaries have the lowest velocity of blood

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5
Q

explain why velocity is inversely prop to area

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6
Q

what happens at capillaries

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7
Q

which tissues will haver denser capillaries? why?

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8
Q

where are continuous capillaries found

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9
Q

what is the difference in properties between cont and fenestrated capillaries

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10
Q

where are fenestrated capillaries found

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11
Q

how are substances exchanged between plasma and interstit fluid

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12
Q

how do small molecules get exchanged? how do larger molecules get exchanged?

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13
Q

describe difference between para and trans cellular transport

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14
Q

what moves using transcytosis

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15
Q

what moves using diffusion

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16
Q

how do lipid solubule substances move through capillaries

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17
Q

how do lipid insoluble substances move through capillaries

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18
Q

co2 and o2 are examples of

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19
Q

h2o, na, cl are examples of

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20
Q

what do conc gradients do to diffusion? why?

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21
Q

how does size affect movement through pores

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22
Q

how wide are intercellular slit pores

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23
Q

different in cap perm between water and albumin

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24
Q

what is bulk flow

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25
Q

what is the dif between absorption and filtration

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26
Q

what is cap hydrostatic pressure

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27
Q

what is interstitial fluid pressure

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28
Q

what is plasma colloid osmotic pressure

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29
Q

what is interstitial fluid colloid pressure

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30
Q

how do the four capillary pressures interact with eachother? what impact to they have on absorption and filtration?

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31
Q

how is bulk flow regulated? what does this mean?

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32
Q

what is net filtration pressure

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33
Q

how do you calculate net pressure? how do you interpret this value?

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34
Q

what is the lymphatic system? how does it interact with capillaries?

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35
Q

what are the roles of the lymphatic system?

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36
Q

why do we need the lymphatic system (what does it provide for fluids?)

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37
Q

what is edema? when does it happen?

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38
Q

what is lymph

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39
Q

where does lymph drain into? why

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40
Q

when does edema happen? where can it happen?

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41
Q

does edema happen with high or low cap. pressure?

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42
Q

what is elephantis

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43
Q

why does elephantis occur

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44
Q

how can obstruction lead to edema?

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45
Q

what is ascites

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46
Q

why does ascites occur

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47
Q

what happens in liver cirrhosis

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48
Q

why does liver cirrhosis occur

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PSL301 (32 decks)

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