Chapter 20 and 21

Question 0

Which of the following is not true about capillary blood flow?

Answer 0

Pre-capillary sphincters shut off the capillary not the…channel

Question 1

Which of the following is not a conducive.. elastic conducting arteries?

Answer 1

Aorta/Pulmonary (maybe no smooth muscle)

Question 2

Type of capillaries found in the kidney stones tested in endocrine glands?

Answer 2

phinostrated

Question 3

Which structures would have the most blood volume distribution and the least volume?

Answer 3

Most: Veins
Least: Capillaries

Question 4

Red blood flow through a given mass of tissue?

Answer 4

perfusion

Question 5

If blood pressure is 122/80 the diastolic pressure is?

Answer 5

80

Question 6

If blood pressure is 122/80 the pulse pressure is?

Answer 6

42

Question 7

If blood pressure is 122/80 the mean arterial pressure is?

Answer 7

94

Question 8

If blood pressure is 122/80 the systolic pressure is?

Answer 8

122

Question 9

The most significant influence in peripheral resistance?

Answer 9

Radiance

Question 10

If flow rate in the vessel is restricted.. if it is one mm per second when fully dilated, it can increase?

Answer 10

81 times (3)

Question 11

Sympathetic nervous system controls the blood pressure and flow of?

Answer 11

All the above

Question 12

Which is not true of barrel receptor reflexes?

Answer 12

True: Ph, Co2, oxygen

Not True: ?

Question 13

Inactive profusion to the brainstem results in what?

Answer 13

______ ischemic reflex

Question 14

Which of the following hormones would decrease blood volume and pressure?

Answer 14

ANF

Question 15

The most important mechanism for moving gasses in and out of the blood stream is?

Answer 15

diffusion

Question 16

The way fatty acids and other hormones like insulin are transported is?

Answer 16

transcytosis

Question 17

The reabsorption of the vistal capillaries, what is the most significant force between movement of water back into the capillaries?

Answer 17

Colloid Osmotic Pressure

Question 18

WHat percentage of water leaves the capillaries?

Answer 18

10-15%

Question 19

What would be a result of liver disease?

Answer 19

Edema and decreased blood pressure

Question 20

Which can be the consequence of very low blood osmotic proteins?

Answer 20

All the above

Question 21

Which is NOT a factor that promotes Venous Return?

Answer 21

Exhalation

Question 22

Type of low venous return shock that will be caused by an allergic reaction?

Answer 22

Anaphylactic Shock

Question 23

Which type of low venous return (LVR) shock will cause bleeding burns or dehydration?

Answer 23

Hypovolemic Shock

Question 24

Which type of low venous return (LVR) shock will be caused by bacterial toxins?

Answer 24

Septic Shock

Question 25

Which would NOT occur in decompensated shock?

Answer 25

Increase heart and reduce output

Question 26

Which of the following is TRUE about circulation to the brain?

Answer 26

The major chemical stimulus for cerebral control is pH

Question 27

Which is NOT True about circulation of the skeletal muscle during exercise?

Answer 27

Isometric contraction facilitate lymph node

Question 28

what normally flows into the capillaries from the..?

Answer 28

metarterioles

Question 29

Plasma solids enter tissues most easily from what?

Answer 29

Fenestrated Capillaries

Question 30

A blood vessel adapting to withstand high blood pressure will have an?

Answer 30

Elastic tunica media

Question 31

Substance most likely to cause drop in blood pressure?

Answer 31

Histamine

Question 32

THe velocity of blood flow decreases if?

Answer 32

Viscosity increases | blood flow decreases

Question 33

Blood flows faster in a small vein than in a capillary becuase?

Answer 33

diameter

Question 34

Whats the force that draws water back into the blood?

Answer 34

Colloid osmotic pressure of blood

Question 35

Intestinal blood flows to the liver by way of what vein?

Answer 35

Hepatic portal vein or the hepatic portal system

Question 36

The brain receives its blood from all of the following vessels EXCEPT?

Answer 36

Internal Jugular

Question 37

The only lymphatic organ with both affarent and efferent lymphatic vessels is?

Answer 37

Lymph Node

Question 38

Which of the following cells are involved in non-specific resistance but not in specific defense?

Answer 38

Natural Killer Cells

Question 39

The respiratory burst is used by _____ to kill bacteria

Answer 39

Neutrophils

Question 40

All of the following are macrophages EXCEPT for what?

Answer 40

Endothelial Cells

Question 41

The cytolytic action of the complement system is most similar to the action of?

Answer 41

Perforin

Question 42

This can be an antigen by binding to larger host molecules

Answer 42

Haptens

Question 43

The cardinal signs of inflammation include all of the following Except?

Answer 43

Fever

Question 44

A helper T cell can bind only to another cell that has?

Answer 44

MHC-|| proteins

Question 45

Which of the following results from a lack of self-tolerance?

Answer 45

Systemic Lupus Erythematosus