Question 1

There is no mixing of blood layers or sounds from vessels during ____ flow.

Accepted Answer

A) turbulent 
B) Korotkoff 
C) laminar 
D) restricted 
A) turbulent 
B) Korotkoff 
C) laminar 
D) restricted C

Question 2

Sympathetic stimulation of cholinergic fibers in the arterioles of skeletal muscle will produce

Accepted Answer

A) vasoconstriction. 
B) vasodilation. 
C) no effect. 
A) vasoconstriction. 
B) vasodilation. 
C) no effect. B

Question 3

An adult with a blood pressure of 130/95 would have mild hypertension.

Accepted Answer

A) True 
 B)False  True

Question 4

____________ inhibits norepinephrine reuptake thereby it induces vasoconstriction.

Accepted Answer

A) Nicotine 
B) Cocaine 
C) Norepinephrine 
D) Muscarine 
A) Nicotine 
B) Cocaine 
C) Norepinephrine 
D) Muscarine

Question 5

The ejection fraction is

Accepted Answer

A) normally about 60% at rest. 
B) the ratio of end diastolic volume to end systolic volume. 
C) increased by parasympathetic agonists. 
D) decreased by sympathetic agonists. 
A) normally about 60% at rest. 
B) the ratio of end diastolic volume to end systolic volume. 
C) increased by parasympathetic agonists. 
D) decreased by sympathetic agonists.

Question 6

Preload is the amount of blood in the ventricles right before they begin to contract.

Accepted Answer

A) True 
 B)False

Question 7

Nitroglycerine causes vasodilation of blood vessels due to its effects on levels of

Accepted Answer

A) histamine. 
B) bradykinin. 
C) nitric oxide. 
D) prostacyclin. 
A) histamine. 
B) bradykinin. 
C) nitric oxide. 
D) prostacyclin.

Question 8

Resistance in cerebral blood vessels is decreased by hypoventilation.

Accepted Answer

A) True 
 B)False

Question 9

What type of receptors do norepinephrine and epinephrine bind in the heart?

Accepted Answer

A) F1F1F1S1F1F1F101-adrenergic 
B) F1F1F1S1F1F1F10-adrenergic 
C) muscarinic 
D) nicotinic 
A) F1F1F1S1F1F1F101-adrenergic 
B) F1F1F1S1F1F1F10-adrenergic 
C) muscarinic 
D) nicotinic

Question 10

If cardiac output increases,the peripheral resistance must _____ for arterial blood pressure to remain constant.

Accepted Answer

A) increase 
B) decrease 
C) no change 
A) increase 
B) decrease 
C) no change

Question 11

Coronary bypass surgery is performed

Accepted Answer

A) to limit myocardial ischemiA. 
B) to increase blood pressure. 
C) in response to an aneurysm. 
D) in response to hypertension. 
A) to limit myocardial ischemiA. 
B) to increase blood pressure. 
C) in response to an aneurysm. 
D) in response to hypertension.

Question 12

The effect of acetylcholine binding to its receptors in the heart is a heart rate

Accepted Answer

A) increase. 
B) decrease. 
C) unchanged. 
A) increase. 
B) decrease. 
C) unchanged.

Question 13

Secondary hypertension may result from

Accepted Answer

A) a renin secreting tumor. 
B) an atrial natriuretic factor secreting tumor. 
C) an aldosterone antagonist. 
D) an epinephrine antagonist. 
A) a renin secreting tumor. 
B) an atrial natriuretic factor secreting tumor. 
C) an aldosterone antagonist. 
D) an epinephrine antagonist.

Question 14

Muscle length has a more pronounced effect on contraction strength in cardiac muscle than in skeletal muscle.This is because cardiac muscle has a greater sensitivity to

Accepted Answer

A) depolarization. 
B) lactic acid. 
C) calcium. 
D) parasympathetic antagonists. 
A) depolarization. 
B) lactic acid. 
C) calcium. 
D) parasympathetic antagonists.

Question 15

An increase in blood volume in the left atrium will ______ ADH secretion.

Accepted Answer

A) stimulate 
B) inhibit 
C) have no effect on 
A) stimulate 
B) inhibit 
C) have no effect on

Question 16

Cardiovascular changes resulting from moderate exercise include

Accepted Answer

A) increased total peripheral resistance. 
B) increased blood flow to the skin. 
C) increased visceral blood flow. 
D) decreased stroke volume. 
A) increased total peripheral resistance. 
B) increased blood flow to the skin. 
C) increased visceral blood flow. 
D) decreased stroke volume.

Question 17

Dangerously low blood pressure that results from infection is

Accepted Answer

A) septic shock. 
B) anaphylactic shock. 
C) neurogenic shock. 
D) cardiogenic shock. 
A) septic shock. 
B) anaphylactic shock. 
C) neurogenic shock. 
D) cardiogenic shock.

Question 18

The ventricles pump an average of 50-60 mL of blood per minute.

Accepted Answer

A) True 
 B)False

Question 19

Blood flow in the brain changes as blood pressure changes.

Accepted Answer

A) True 
 B)False

Question 20

Blood flow would be increased by

Accepted Answer

A) histamines. 
B) antihistamines. 
C) thromboxane A2. 
D) angiotensin II. 
A) histamines. 
B) antihistamines. 
C) thromboxane A2. 
D) angiotensin II.

There is no mixing of blood layers or sounds from vessels during ____ flow.

Sympathetic stimulation of cholinergic fibers in the arterioles of skeletal muscle will produce

An adult with a blood pressure of 130/95 would have mild hypertension.

____________ inhibits norepinephrine reuptake thereby it induces vasoconstriction.

The ejection fraction is

Preload is the amount of blood in the ventricles right before they begin to contract.

Nitroglycerine causes vasodilation of blood vessels due to its effects on levels of

Resistance in cerebral blood vessels is decreased by hypoventilation.

What type of receptors do norepinephrine and epinephrine bind in the heart?

If cardiac output increases,the peripheral resistance must _____ for arterial blood pressure to remain constant.

Coronary bypass surgery is performed

The effect of acetylcholine binding to its receptors in the heart is a heart rate

Secondary hypertension may result from

Muscle length has a more pronounced effect on contraction strength in cardiac muscle than in skeletal muscle.This is because cardiac muscle has a greater sensitivity to

An increase in blood volume in the left atrium will ______ ADH secretion.

Cardiovascular changes resulting from moderate exercise include

Dangerously low blood pressure that results from infection is

The ventricles pump an average of 50-60 mL of blood per minute.

Blood flow in the brain changes as blood pressure changes.

Blood flow would be increased by

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The Autonomic Nervous System

Sensory Physiology

Endocrine Glands: Secretion and Action of Hormones

Muscle: Mechanisms of Contraction and Neural Control

Blood,Heart and Circulation

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Exam 14: Cardiac Output,Blood Flow,and Blood Pressure

There is no mixing of blood layers or sounds from vessels during ____ flow.

Sympathetic stimulation of cholinergic fibers in the arterioles of skeletal muscle will produce

An adult with a blood pressure of 130/95 would have mild hypertension.

____________ inhibits norepinephrine reuptake thereby it induces vasoconstriction.

The ejection fraction is

Preload is the amount of blood in the ventricles right before they begin to contract.

Nitroglycerine causes vasodilation of blood vessels due to its effects on levels of

Resistance in cerebral blood vessels is decreased by hypoventilation.

What type of receptors do norepinephrine and epinephrine bind in the heart?

If cardiac output increases,the peripheral resistance must _____ for arterial blood pressure to remain constant.

Coronary bypass surgery is performed

The effect of acetylcholine binding to its receptors in the heart is a heart rate

Secondary hypertension may result from

Muscle length has a more pronounced effect on contraction strength in cardiac muscle than in skeletal muscle.This is because cardiac muscle has a greater sensitivity to

An increase in blood volume in the left atrium will ______ ADH secretion.

Cardiovascular changes resulting from moderate exercise include

Dangerously low blood pressure that results from infection is

The ventricles pump an average of 50-60 mL of blood per minute.

Blood flow in the brain changes as blood pressure changes.

Blood flow would be increased by

The Study of Body Function

Chemical Composition of the Body

Cell Structure and Genetic Control

Enzymes and Energy

Cell Respiration and Metabolism

Interactions Between Cells and the Extracellular Environment

The Nervous System: Neurons and Synapses

The Central Nervous System

The Autonomic Nervous System

Sensory Physiology

Endocrine Glands: Secretion and Action of Hormones

Muscle: Mechanisms of Contraction and Neural Control

Blood,Heart and Circulation

The Immune System

Respiratory Physiology

Physiology of the Kidneys

The Digestive System

Regulation and Metabolism

Reproduction

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