CVS: capillaries and lymph

Question 1

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

Question 2

how does the body increase symp activity during exercise

Question 3

how does blood flow change during exercise

Question 4

why do capillaries have the lowest velocity of blood

Question 5

explain why velocity is inversely prop to area

Question 6

what happens at capillaries

Question 7

which tissues will haver denser capillaries? why?

Question 8

where are continuous capillaries found

Question 9

what is the difference in properties between cont and fenestrated capillaries

Question 10

where are fenestrated capillaries found

Question 11

how are substances exchanged between plasma and interstit fluid

Question 12

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

Question 13

describe difference between para and trans cellular transport

Question 14

what moves using transcytosis

Question 15

what moves using diffusion

Question 16

how do lipid solubule substances move through capillaries

Question 17

how do lipid insoluble substances move through capillaries

Question 18

co2 and o2 are examples of

Question 19

h2o, na, cl are examples of

Question 20

what do conc gradients do to diffusion? why?

Question 21

how does size affect movement through pores

Question 22

how wide are intercellular slit pores

Question 23

different in cap perm between water and albumin

Question 24

what is bulk flow

Question 25

what is the dif between absorption and filtration

Question 26

what is cap hydrostatic pressure

Question 27

what is interstitial fluid pressure

Question 28

what is plasma colloid osmotic pressure

Question 29

what is interstitial fluid colloid pressure

Question 30

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

Question 31

how is bulk flow regulated? what does this mean?

Question 32

what is net filtration pressure

Question 33

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

Question 34

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

Question 35

what are the roles of the lymphatic system?

Question 36

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

Question 37

what is edema? when does it happen?

Question 38

what is lymph

Question 39

where does lymph drain into? why

Question 40

when does edema happen? where can it happen?

Question 41

does edema happen with high or low cap. pressure?

Question 42

what is elephantis

Question 43

why does elephantis occur

Question 44

how can obstruction lead to edema?

Question 45

what is ascites

Question 46

why does ascites occur

Question 47

what happens in liver cirrhosis

Question 48

why does liver cirrhosis occur