Capillaries, Veins, Arteries

what is this a picture of?

Aorta

what is this?

elastic artery

1

artery lumen

2

media

3

adventitia

4

nerve

5

artery

6

media

7

adventitia

8

vein lumen

9

vein

10

adipose

Layers of Blood Vessels

Tunica externa (Outermost layer)

Tunica media (Middle layer)

Tunica intima (Innermost layer)

what is this a picture of?

capillary

11

capillary endothelial cell

12

pericapillary cell

13

red blood cell

14

basement membrane

15

nucleus

what is this a picture of?

muscular artery

16

tunica media (TM)

17

B

18

internal elastic membrane (IEM)

19

lumen (L)

20

tunica media (TM)

21

TA

22

IEM= internal elastic membrane

what is this a picture of?

continuous capillary

what is this a picture of?

fenestrated capillary

what is this a picture of?

Sinusoidal capillary

23

arteriole

24

arterial capillaries

25

venous capillaries

26

venule

27

metarteriole

28

thoroughfare channel

29

precapillary sphincter

what is this

capillary

30

endothelial cell

31

fenestrae

32

lumen

A

laminar flow of blood

B

turbulent flow

C

perfusion

formula for blood flow

pressure-pressure/resistance

33

p1

34

pressure gradient

35

p2

36

blood flow

37

resistance

what is this a picture of?

musculovenous pump

what is the musculovenous pump?

where muscle contractions become a compressive force propeeling venous blood against gravity

true/false: any retrograde flow from this action is obstructed by closing valves

true

vasculitis

inflammation of blood vessels