Question 1

Edema, venous pooling, and a reduction in cardiac output are consequences of standing still for a long time.

Accepted Answer

A) True 
 B)False

Question 2

Extrinsic control of arteriolar radius is

Accepted Answer

A) accomplished primarily by the sympathetic nervous system 
B) important in the regulation of arterial blood pressure 
C) sometimes overridden by local adjustments 
D) all of the above 
E) only a and b 
A) accomplished primarily by the sympathetic nervous system 
B) important in the regulation of arterial blood pressure 
C) sometimes overridden by local adjustments 
D) all of the above 
E) only a and b

Question 3

For the following questions, choose the appropriate letter from the answer code below to make the statement true.
a.increases
b.inhibits or decreases
c.has no effect on
-Increased arteriolar radius ____ the total peripheral resistance, and increased total peripheral resistance ____ the mean systemic arterial blood pressure.

Accepted Answer

The answer of For the following questions, choose the appropriate...

Question 4

Two functions of arteries include being a(n) _________________ to tissues and a pressure _________________.

Accepted Answer

passageway

Question 5

A decrease in blood osmotic pressure will decrease ultrafiltration and increase reabsorption at the capillary level.

Accepted Answer

A) True 
 B)False

Question 6

Resistance increases when

Accepted Answer

A) vessel radius decreases 
B) vessel length decreases 
C) blood viscosity decreases 
D) red blood cell count decreases 
E) both a and b occurs 
A) vessel radius decreases 
B) vessel length decreases 
C) blood viscosity decreases 
D) red blood cell count decreases 
E) both a and b occurs

Question 7

Which vessels contain the highest percentage of total blood volume?

Accepted Answer

A) pulmonary veins 
B) pulmonary arteries 
C) systemic veins 
D) systemic arteries 
E) coronary arteries 
A) pulmonary veins 
B) pulmonary arteries 
C) systemic veins 
D) systemic arteries 
E) coronary arteries

Question 8

Which type of blood vessel consists of only one cell layer?

Accepted Answer

A) arteriole 
B) artery 
C) capillary 
D) vein 
E) venule 
A) arteriole 
B) artery 
C) capillary 
D) vein 
E) venule

Question 9

Mean arterial blood pressure

Accepted Answer

A) equals stroke volume times heart rate 
B) is 91 mm Hg when the blood pressure is recorded as 117/78 
C) is 97.5 mm Hg when the blood pressure is recorded as 117/78 
D) is both a and b 
E) is both a and c 
A) equals stroke volume times heart rate 
B) is 91 mm Hg when the blood pressure is recorded as 117/78 
C) is 97.5 mm Hg when the blood pressure is recorded as 117/78 
D) is both a and b 
E) is both a and c

Question 10

Indicate what effect the change in question would have on bulk flow using the answer code below:
a.increases ultrafiltration and decreases reabsorption
b.decreases ultrafiltration and increases reabsorption
c.increases both ultrafiltration and reabsorption
d.decreases both ultrafiltration and reabsorption
e.would not alter ultrafiltration and reabsorption
-Rise in capillary blood pressure in connection with congestive heart failure

Accepted Answer

The answer of Indicate what effect the change in question...

Question 11

Which is not true about blood pressure?

Accepted Answer

A) It is maximal during ventricular systole. 
B) It decreases as blood moves farther away from the heart. 
C) It increases with increasing resistance. 
D) It decreases with increasing vessel diameter. 
E) It can be increased by direct parasympathetic activity. 
A) It is maximal during ventricular systole. 
B) It decreases as blood moves farther away from the heart. 
C) It increases with increasing resistance. 
D) It decreases with increasing vessel diameter. 
E) It can be increased by direct parasympathetic activity.

Question 12

During strenuous exercise, blood flow increases to

Accepted Answer

A) the heart because of local control factors 
B) the brain because of reflex control factors 
C) the skeletal muscles because of local control factors 
D) both a and c 
E) none of the above; blood flow remains fairly constant to these organs 
A) the heart because of local control factors 
B) the brain because of reflex control factors 
C) the skeletal muscles because of local control factors 
D) both a and c 
E) none of the above; blood flow remains fairly constant to these organs

Question 13

Edema refers to excess interstitial fluid.

Accepted Answer

A) True 
 B)False

Question 14

Active hyperemia refers to the normal state of partial contraction in arteriolar smooth muscle.

Accepted Answer

A) True 
 B)False

Question 15

Use this figure to answer the corresponding questions.
-Which vessel(s) contains overlapping endothelial cells?
a.vessels 1 and 2
b.vessel 2 only
c.vessels 2 and 4
d.vessel 4 only
e.vessels 2, 3, and 5

Accepted Answer

The answer of   
Use this figure to answer...

Question 16

Which of the following is the correct relationship between pressure, flow, and resistance?

Accepted Answer

A)  $\text { flow } = \frac { \text { pressure gradient } } { \text { radius } ^ { 4 } }$ 
B)  $\text { flow } \times \text { pressure gradient } = \text { resistance }$ 
C)  $\text { flow } = \frac { \text { pressure gradient } } { \text { resistance } }$ 
D)  $\text { pressure gradient } = \frac { \text { flow } } { \text { resistance } }$ 
E)  $\text { pressure gradient } = \frac { \text { flow } } { \text { radius } ^ { 4 } }$ 
A)  $\text { flow } = \frac { \text { pressure gradient } } { \text { radius } ^ { 4 } }$ 
B)  $\text { flow } \times \text { pressure gradient } = \text { resistance }$ 
C)  $\text { flow } = \frac { \text { pressure gradient } } { \text { resistance } }$ 
D)  $\text { pressure gradient } = \frac { \text { flow } } { \text { resistance } }$ 
E)  $\text { pressure gradient } = \frac { \text { flow } } { \text { radius } ^ { 4 } }$

Question 17

For the following questions, choose the appropriate letter from the answer code below to make the statement true.
a.increases
b.inhibits or decreases
c.has no effect on
-Decreased arteriolar radii ____ the blood flow through arterioles.

Accepted Answer

The answer of For the following questions, choose the appropriate...

Question 18

Organs that recondition the blood normally receive considerably more of the cardiac output than is necessary to meet their metabolic needs.

Accepted Answer

A) True 
 B)False

Question 19

The average driving force that gets blood into the tissues throughout the cardiac cycle is called the _________________ pressure (not "blood").

Accepted Answer

The answer of The average driving force that gets blood...

Question 20

The principle force that causes movement of fluid from the tissues into the capillaries is

Accepted Answer

A) the hydrostatic pressure of the venous blood 
B) the hydrostatic pressure of the arterial blood 
C) the osmotic pressure created by the plasma proteins 
D) the pressure of the lymph in the tissues around the capillaries 
E) none of the above 
A) the hydrostatic pressure of the venous blood 
B) the hydrostatic pressure of the arterial blood 
C) the osmotic pressure created by the plasma proteins 
D) the pressure of the lymph in the tissues around the capillaries 
E) none of the above

Edema, venous pooling, and a reduction in cardiac output are consequences of standing still for a long time.

Extrinsic control of arteriolar radius is

Two functions of arteries include being a(n) _ to tissues and a pressure _.

A decrease in blood osmotic pressure will decrease ultrafiltration and increase reabsorption at the capillary level.

Resistance increases when

Which vessels contain the highest percentage of total blood volume?

Which type of blood vessel consists of only one cell layer?

Mean arterial blood pressure

Which is not true about blood pressure?

During strenuous exercise, blood flow increases to

Edema refers to excess interstitial fluid.

Active hyperemia refers to the normal state of partial contraction in arteriolar smooth muscle.

Use this figure to answer the corresponding questions. -Which vessel(s) contains overlapping endothelial cells? a.vessels 1 and 2 b.vessel 2 only c.vessels 2 and 4 d.vessel 4 only e.vessels 2, 3, and 5

Which of the following is the correct relationship between pressure, flow, and resistance?

For the following questions, choose the appropriate letter from the answer code below to make the statement true. a.increases b.inhibits or decreases c.has no effect on -Decreased arteriolar radii ____ the blood flow through arterioles.

Organs that recondition the blood normally receive considerably more of the cardiac output than is necessary to meet their metabolic needs.

The average driving force that gets blood into the tissues throughout the cardiac cycle is called the _________________ pressure (not "blood").

The principle force that causes movement of fluid from the tissues into the capillaries is

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood

Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology: the Central Endocrine Glands

The Peripheral Endocrine Glands

The Reproductive System

Filters

Exam 10: The Blood Vessels and Blood Pressure

Edema, venous pooling, and a reduction in cardiac output are consequences of standing still for a long time.

Extrinsic control of arteriolar radius is

Two functions of arteries include being a(n) _________________ to tissues and a pressure _________________.

A decrease in blood osmotic pressure will decrease ultrafiltration and increase reabsorption at the capillary level.

Resistance increases when

Which vessels contain the highest percentage of total blood volume?

Which type of blood vessel consists of only one cell layer?

Mean arterial blood pressure

Which is not true about blood pressure?

During strenuous exercise, blood flow increases to

Edema refers to excess interstitial fluid.

Active hyperemia refers to the normal state of partial contraction in arteriolar smooth muscle.

Use this figure to answer the corresponding questions. -Which vessel(s) contains overlapping endothelial cells? a.vessels 1 and 2 b.vessel 2 only c.vessels 2 and 4 d.vessel 4 only e.vessels 2, 3, and 5

Which of the following is the correct relationship between pressure, flow, and resistance?

For the following questions, choose the appropriate letter from the answer code below to make the statement true. a.increases b.inhibits or decreases c.has no effect on -Decreased arteriolar radii ____ the blood flow through arterioles.

Organs that recondition the blood normally receive considerably more of the cardiac output than is necessary to meet their metabolic needs.

The average driving force that gets blood into the tissues throughout the cardiac cycle is called the _________________ pressure (not "blood").

The principle force that causes movement of fluid from the tissues into the capillaries is

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood

Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology: the Central Endocrine Glands

The Peripheral Endocrine Glands

The Reproductive System

Filters

Two functions of arteries include being a(n) _ to tissues and a pressure _.