ch 19 vessels and hemodynamics

Question 1

structure of vessel walls

Answer 1

tunica externa, tunica media and tunica interna

Question 2

arteries carry blood ___ from the heart

Answer 2

away

Question 3

arteries have ___ layers

Answer 3

3 thick

Question 4

2 types of arteries

Answer 4

muscular and elastic

Question 5

muscular artery

Answer 5

distributing

Question 6

elastic artery

Answer 6

conducting = pressure reservoir

Question 7

arterioles

Answer 7

connect artery to capillaries

Question 8

capillaries function

Answer 8

gas and nutrient exchange

Question 9

capillaries have ____ layers

Answer 9

1

Question 10

types of capillaries

Answer 10

continuous and fenestrated

Question 11

fenestrated capillaries

Answer 11

pores

Question 12

hydrostatic pressure

Answer 12

greater on arteriole side (HA)

Question 13

osmotic pressure

Answer 13

greater on venule side

Question 14

veins functions

Answer 14

carry blood to the heart

Question 15

veins have ___ layers

Answer 15

3 thin

Question 16

low pressure in veins

Answer 16

need respiratory and skeletal pump

Question 17

60% of blood at rest in veins

Answer 17

blood reservoir

Question 18

connects capillaries to veins

Answer 18

venules

Question 19

hemodynamics

Answer 19

flow of blood controlled by blood pressure and resistance

Question 20

blood pressure

Answer 20

hydrostatic pressure on vessel walls

Question 21

resistance

Answer 21

friction = opposition to blood flow

Question 22

increased resistance

Answer 22

decrease in vessel diameter

Question 23

increased resisitance

Answer 23

increased viscosity

Question 24

increased resistance

Answer 24

increased length

Question 25

velocity of blood is related to

Answer 25

cross sectional area

Question 26

hepatic portal system / vein

Answer 26

short cut from GI tract/spleen to liver

Question 27

tunica externa, tunica media and tunica interna

Answer 27

structure of vessel walls

Question 28

away

Answer 28

arteries carry blood ___ from the heart

Question 29

3 thick

Answer 29

arteries have ___ layers

Question 30

muscular and elastic

Answer 30

2 types of arteries

Question 31

distributing

Answer 31

muscular artery

Question 32

conducting = pressure reservoir

Answer 32

elastic artery

Question 33

connect artery to capillaries

Answer 33

arterioles

Question 34

gas and nutrient exchange

Answer 34

capillaries function

Question 35

1

Answer 35

capillaries have ____ layers

Question 36

continuous and fenestrated

Answer 36

types of capillaries

Question 37

pores

Answer 37

fenestrated capillaries

Question 38

greater on arteriole side (HA)

Answer 38

hydrostatic pressure

Question 39

greater on venule side

Answer 39

osmotic pressure

Question 40

carry blood to the heart

Answer 40

veins functions

Question 41

3 thin

Answer 41

veins have ___ layers

Question 42

need respiratory and skeletal pump

Answer 42

low pressure in veins

Question 43

blood reservoir

Answer 43

60% of blood at rest in veins

Question 44

venules

Answer 44

connects capillaries to veins

Question 45

flow of blood controlled by blood pressure and resistance

Answer 45

hemodynamics

Question 46

hydrostatic pressure on vessel walls

Answer 46

blood pressure

Question 47

friction = opposition to blood flow

Answer 47

resistance

Question 48

decrease in vessel diameter

Answer 48

increased resistance

Question 49

increased viscosity

Answer 49

increased resisitance

Question 50

increased length

Answer 50

increased resistance

Question 51

cross sectional area

Answer 51

velocity of blood is related to

Question 52

short cut from GI tract/spleen to liver

Answer 52

hepatic portal system / vein