Question 1

Mean arterial pressure is the main driving force for propelling blood to the __________.​

Accepted Answer

The answer of Mean arterial pressure is the main driving...

Question 2

As the major arteries branch into medium-size vessels approaching the organs,the vessel wall becomes relatively less __________ and more __________.​

Accepted Answer

The answer of As the major arteries branch into medium-size...

Question 3

Figure 10-8
Use the figure above (Figure 10-8)to answer the corresponding questions.
  
-Which number in the figure represents the pressures experienced by the arteries?​

Accepted Answer

A) ​1 
B) 2 
C) 3 
D) 4 
E) ​5 
A) ​1 
B) 2 
C) 3 
D) 4 
E) ​5

Question 4

The term venous return refers to the volume of blood per __________ entering each __________ from the veins.​

Accepted Answer

The answer of  The term venous return refers to the...

Question 5

How thick are capillary walls?

Accepted Answer

A) ​1 micrometer 
B) 10 micrometers 
C) 100 micrometers 
D) 1 millimeter 
E) ​10 millimeters 
A) ​1 micrometer 
B) 10 micrometers 
C) 100 micrometers 
D) 1 millimeter 
E) ​10 millimeters

Question 6

Unlike arteries,arteriolar walls contain little __________ connective tissue.​

Accepted Answer

The answer of Unlike arteries,arteriolar walls contain little __________ connective...

Question 7

When blood pressure is 120/80,pulse pressure is __________ mm Hg.​

Accepted Answer

The answer of When blood pressure is 120/80,pulse pressure is...

Question 8

What is the inner most layer of an artery made of?

Accepted Answer

A) ​connective tissue 
B) smooth muscle 
C) endothelium 
D) elastin fibers 
E) ​collagen fibers 
A) ​connective tissue 
B) smooth muscle 
C) endothelium 
D) elastin fibers 
E) ​collagen fibers

Question 9

Approximately how many arterioles are there in the average human body?

Accepted Answer

A) ​10,000 
B) 50,000 
C) 500,000 
D) 5 million 
E) ​10 billion 
A) ​10,000 
B) 50,000 
C) 500,000 
D) 5 million 
E) ​10 billion

Question 10

Venous valves play a role in counteracting the gravitational effects of upright posture by helping minimize the backflow of blood and by temporarily supporting portions of the column of blood when the skeletal muscles are relaxed.

Accepted Answer

A) True 
 B)False

Question 11

Which hormone controls water balance in the bloodstream?

Accepted Answer

A) ​vasopressin 
B) renin 
C) angiotensin 
D) aldosterone 
E) ​dopamine 
A) ​vasopressin 
B) renin 
C) angiotensin 
D) aldosterone 
E) ​dopamine

Question 12

Why is a relatively large percentage of blood (in excess of need)sometimes directed to the skin?

Accepted Answer

A) ​to eliminate wastes 
B) to eliminate heat 
C) to pick up nutrients 
D) to cleanse the blood 
E) ​to produce vitamin D 
A) ​to eliminate wastes 
B) to eliminate heat 
C) to pick up nutrients 
D) to cleanse the blood 
E) ​to produce vitamin D

Question 13

Following severe loss of blood,how long does it take for red blood cells to be replaced?

Accepted Answer

A) ​a few hours 
B) at least 1 day 
C) at least 1 week 
D) at least 1 month 
E) ​about 45 days 
A) ​a few hours 
B) at least 1 day 
C) at least 1 week 
D) at least 1 month 
E) ​about 45 days

Question 14

The sounds heard when determining blood pressure are known as __________ sounds.​

Accepted Answer

The answer of The sounds heard when determining blood pressure...

Question 15

The maximum pressure exerted in the arteries is when blood is ejected into them during:

Accepted Answer

A) ​inhalation 
B) exhalation 
C) exercise 
D) diastole 
E) ​systole 
A) ​inhalation 
B) exhalation 
C) exercise 
D) diastole 
E) ​systole

Question 16

Arterioles branch further within the organs into __________,the smallest of vessels,across which all exchanges are made with surrounding cells.

Accepted Answer

The answer of Arterioles branch further within the organs into...

Question 17

Exchanges between blood and surrounding tissues across capillary walls are accomplished in two ways: passive __________ and __________ flow.​

Accepted Answer

The answer of Exchanges between blood and surrounding tissues across...

Question 18

What does a closed venous valve prevent?

Accepted Answer

A) ​escape of blood from the vessel 
B) muscle contraction 
C) hypertension 
D) backflow of lymph 
E) ​backflow of blood 
A) ​escape of blood from the vessel 
B) muscle contraction 
C) hypertension 
D) backflow of lymph 
E) ​backflow of blood

Question 19

When a tissue's blood supply is blocked,carbon dioxide levels decrease in the deprived tissue.​

Accepted Answer

A) True 
 B)False

Question 20

Discontinuous capillaries form large channels known as sinusoids that are 100 times wider than traditional capillaries.​

Accepted Answer

A) True 
 B)False

Mean arterial pressure is the main driving force for propelling blood to the __________.

As the major arteries branch into medium-size vessels approaching the organs,the vessel wall becomes relatively less and more .

Figure 10-8 Use the figure above (Figure 10-8)to answer the corresponding questions. -Which number in the figure represents the pressures experienced by the arteries?

The term venous return refers to the volume of blood per entering each from the veins.

How thick are capillary walls?

Unlike arteries,arteriolar walls contain little __________ connective tissue.

When blood pressure is 120/80,pulse pressure is __________ mm Hg.

What is the inner most layer of an artery made of?

Approximately how many arterioles are there in the average human body?

Venous valves play a role in counteracting the gravitational effects of upright posture by helping minimize the backflow of blood and by temporarily supporting portions of the column of blood when the skeletal muscles are relaxed.

Which hormone controls water balance in the bloodstream?

Why is a relatively large percentage of blood (in excess of need)sometimes directed to the skin?

Following severe loss of blood,how long does it take for red blood cells to be replaced?

The sounds heard when determining blood pressure are known as __________ sounds.

The maximum pressure exerted in the arteries is when blood is ejected into them during:

Arterioles branch further within the organs into __________,the smallest of vessels,across which all exchanges are made with surrounding cells.

Exchanges between blood and surrounding tissues across capillary walls are accomplished in two ways: passive and flow.

What does a closed venous valve prevent?

When a tissue's blood supply is blocked,carbon dioxide levels decrease in the deprived tissue.

Discontinuous capillaries form large channels known as sinusoids that are 100 times wider than traditional capillaries.

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 Systembrad

Filters

Exam 10: The Blood Vessels and Blood Pressure

Mean arterial pressure is the main driving force for propelling blood to the __________.​

As the major arteries branch into medium-size vessels approaching the organs,the vessel wall becomes relatively less __________ and more __________.​

Figure 10-8 Use the figure above (Figure 10-8)to answer the corresponding questions. -Which number in the figure represents the pressures experienced by the arteries?​

The term venous return refers to the volume of blood per __________ entering each __________ from the veins.​

How thick are capillary walls?

Unlike arteries,arteriolar walls contain little __________ connective tissue.​

When blood pressure is 120/80,pulse pressure is __________ mm Hg.​

What is the inner most layer of an artery made of?

Approximately how many arterioles are there in the average human body?

Venous valves play a role in counteracting the gravitational effects of upright posture by helping minimize the backflow of blood and by temporarily supporting portions of the column of blood when the skeletal muscles are relaxed.

Which hormone controls water balance in the bloodstream?

Why is a relatively large percentage of blood (in excess of need)sometimes directed to the skin?

Following severe loss of blood,how long does it take for red blood cells to be replaced?

The sounds heard when determining blood pressure are known as __________ sounds.​

The maximum pressure exerted in the arteries is when blood is ejected into them during:

Arterioles branch further within the organs into __________,the smallest of vessels,across which all exchanges are made with surrounding cells.

Exchanges between blood and surrounding tissues across capillary walls are accomplished in two ways: passive __________ and __________ flow.​

What does a closed venous valve prevent?

When a tissue's blood supply is blocked,carbon dioxide levels decrease in the deprived tissue.​

Discontinuous capillaries form large channels known as sinusoids that are 100 times wider than traditional capillaries.​

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 Systembrad

Filters

Mean arterial pressure is the main driving force for propelling blood to the __________.

As the major arteries branch into medium-size vessels approaching the organs,the vessel wall becomes relatively less and more .

Figure 10-8 Use the figure above (Figure 10-8)to answer the corresponding questions. -Which number in the figure represents the pressures experienced by the arteries?

The term venous return refers to the volume of blood per entering each from the veins.

Unlike arteries,arteriolar walls contain little __________ connective tissue.

When blood pressure is 120/80,pulse pressure is __________ mm Hg.

The sounds heard when determining blood pressure are known as __________ sounds.

Exchanges between blood and surrounding tissues across capillary walls are accomplished in two ways: passive and flow.

When a tissue's blood supply is blocked,carbon dioxide levels decrease in the deprived tissue.

Discontinuous capillaries form large channels known as sinusoids that are 100 times wider than traditional capillaries.