Division Of Vascular System

Question 1

Their function is to deliver oxygenated blood from lungs to and nutrients from _______ to tissues

Answer 1

Arterial systems; intestine

Question 2

They are under high pressure, blood volume conained here is called ________ volume

They are specifically suscpetible to ________ (formation od artheromatous plaque on lumen)

Answer 2

Arteries; stressed; atherosclerosis

Question 3

They regulate the resistance fo flow thus, they control the distribution and rate of _________ to the organ.

They are also the main resistance vessels

Answer 3

Arterioles; blood flow;

Question 4

Arteriolar resistance is regulated by _______

Atherosclerosis of anterioles are called ________

Answer 4

ANS; arteriolosclerosis

Question 5

______-andrenergic receptors are found in arterioles of skin renal circulations

___-andrenergic receptors are found in arterioles of skeletal muscle

Answer 5

Alpha 1; Beta2

Question 6

Branch gof the smallest terminal arteriole that connects it to _______ and they have ______ _______ that regulate blood flow to the capillaries

Answer 6

Metarterioles ; capillary bed
Precapillary sphincters

Question 7

Circulation of blood through capillaries

Answer 7

Microcirculation

Question 8

Starts form the capillaries and consists of collecting venules, venules, small and large veins which function is to collect, store, and deliver blood into the ________

Delivery of blood into the atria is called

Answer 8

Venous system; atria; venous return

Question 9

Have thinner muscular wall and same as the anterioles, they are innervated by ,________

Answer 9

Venules; sympathetic fibers

Question 10

Have thin muscle coat and 2/3z of blood volume in systemic circulation us present here

_______ made up of thin folds of tunics intima and prevents retrograd flow of blood, facilitates venous return

Answer 10

Veins; venous valves

Question 11

Endothelial cells lining the vessels mend the surfcse of existing blood vessels snd generate new vessels

Answer 11

Angiogenesis