Block 2 Blood Vessels

Question 1

three layers of blood vessels

Answer 1

tunica intima, media, adventitia

Question 2

working part of organ

Answer 2

parenchyma

Question 3

capillaries, sinus capillaries, post capillary venules do not have blank

Answer 3

3 tunics

Question 4

can you see venules and arterioles without microscope

Answer 4

no

Question 5

adventitia is like blank

Answer 5

ct

Question 6

media is like blank

Answer 6

smooth muscle

Question 7

intima is like blank

Answer 7

epithelium

Question 8

endothelium is super blank so rbc dont stick together

Answer 8

smooth

Question 9

atherosclerosis is the narrowing of the blank of the blood vessel to become narrower due to blank

Answer 9

lumen, cholesterol buildup

Question 10

overly sensitive blood vessels that constrict in brain and cause tissue to die

Answer 10

cerebrovascular vasospasm

Question 11

blood becoming trapped in the tunica media resulting in blank

Answer 11

aneurism

Question 12

elastic artery has elastic sleeve of tissue located in the blank

Answer 12

tunica media

Question 13

elastic bv like aorta act as a second blank due to recoil

Answer 13

pump

Question 14

tunica media of muscular artery has this many layers of smooth muscle

Answer 14

8-40

Question 15

tunica media of arteriole has this many layers of smooth muscle

Answer 15

1-7

Question 16

all arteries have a blank membrane but only some have blank

Answer 16

internal elastic, external elasti membrane

Question 17

tunica media of venule has this many layers of smooth muscle

Answer 17

1-3

Question 18

venules tend to be blank in shape and have blank layers of smooth muscle

Answer 18

irregular, discontinuous

Question 19

small veins have media that are about as thin as blank

Answer 19

adventitia

Question 20

this occurs when valves of vein start to fail

Answer 20

varicose veins

Question 21

large veins have a longitudinal smooth muscle layer in the blank

Answer 21

tunica adventitia

Question 22

alternate route to venule if the smooth muscle pinches off blood from entering capillary bed

Answer 22

metarteriole

Question 23

a ring of cytoplams surrounds the entire lumen type of cappilary

Answer 23

continuous

Question 24

false capillaries are aka blank capillaries and they carry more than one rbc

Answer 24

sinus

Question 25

all capillaries in liver are blank so there is lots of exchange of larger cells like white blood cells

Answer 25

discontinuous

Question 26

capillaries that have little holes in them

Answer 26

fenestrated

Question 27

fenestrated capillaries can be with or without blank

Answer 27

diaphragm

Question 28

fenestrated capillaries without diaphragms occur in blank

Answer 28

glomerulus of kidney

Question 29

postcapillary venule is lined only by blank, is larger than a capillary, and blood cells leave system here

Answer 29

endothelium

Question 30

key id feature of elastic artery

Answer 30

elastic laminae

Question 31

key id feature of muscular artery

Answer 31

compact circular smooth muscle

Question 32

key id feature of arteriole

Answer 32

1-7 layers of smooth muscle

Question 33

key id feature true capillary

Answer 33

one layer (endothelium)

Question 34

key id feature of sinus capillary

Answer 34

similar to capillary but larger

Question 35

key id feature of post capillary venule

Answer 35

similar to capillary but much larger

Question 36

key id feature of venule

Answer 36

1-3 discontinuous layers of smooth muscle

Question 37

key id feature of small / medium size vein

Answer 37

loosely organized smooth muscle layer oriented in 2 directions

Question 38

key id feature of large sized veins

Answer 38

longitudinally oriented smooth muscle in ADVENTITIA