arterioles

Question 1

arterioles are

Answer 1

small

Question 2

arterioles have little or no

Answer 2

tunica externa

Question 3

Arterioles have thin or incomplete

Answer 3

tunica media

Question 4

small muscular arteries and arterioles change with

Answer 4

sympathetic or endocrine stimulation

Question 5

constricted arteries oppose

Answer 5

blood flow

Question 6

Resistance vessels are

Answer 6

arterioles

Question 7

aneurysm is a ____ in an ____wall

Answer 7

bulge
arterial

Question 8

aneurysm is caused by a

Answer 8

weak spot in elastic fibers

Question 9

The pressure of an aneurysm may

Answer 9

rupture a blood vessel

Question 10

Example of large vein

Answer 10

elastic artery

Question 11

example of medium-sized artery

Answer 11

muscular artery

Question 12

Example of venule (these typically only have a tunica externa and endothemlium)

Answer 12

arteriole

Question 13

Types of capillaries

Answer 13

Fenestrated, continuous, disontinous capillary

Question 14

Capillaries are ____vessels with ___walls

Answer 14

smalled
thin

Question 15

Microscopic capillary networks permeate

Answer 15

all tissues

Question 16

capillary function

Answer 16

• Location of all exchange functions of cardiovascular
  systes
• Materials diffused between blood and interstitial fluid

Question 17

Capillary structure include

Answer 17

• endothelial tube (inside thin basement membrane)
• no tunica media
• no tunica externa
  -Diameter is similar to red blood cell

Question 18

continous capillaries have complete

Answer 18

endothelial lining

Question 19

continous capillaries are found

Answer 19

in all tissues except epithelia and cartilage

Question 20

Continuous Capillaries permit

Answer 20

diffusion of water, small solutes, and lipid-soluble materials

Question 21

Continuous Capillaries block

Answer 21

blood cells and plasma proteins