Question 1

Pulmonary blood pressure is higher than arterial blood pressure because the blood flows a shorter distance.

Accepted Answer

A) True 
 B)False

Question 2

Stroke volume is affected by all of the following EXCEPT

Accepted Answer

A) total peripheral resistance. 
B) emotional stress. 
C) cardiac contractility. 
D) end diastolic volume (EDV). 
A) total peripheral resistance. 
B) emotional stress. 
C) cardiac contractility. 
D) end diastolic volume (EDV).

Question 3

Which type of muscle has the greatest capillary density?

Accepted Answer

A) skeletal 
B) smooth 
C) cardiac 
A) skeletal 
B) smooth 
C) cardiac

Question 4

Hypotension could be induced by

Accepted Answer

A) excessive renin secretion. 
B) excessive antidiuretic hormone secretion. 
C) excessive aldosterone secretion. 
D) excessive atrial natriuretic factor secretion. 
A) excessive renin secretion. 
B) excessive antidiuretic hormone secretion. 
C) excessive aldosterone secretion. 
D) excessive atrial natriuretic factor secretion.

Question 5

Increased blood pressure stimulates

Accepted Answer

A) decreased outflow from the baroreceptors. 
B) decreased sympathetic outflow to the heart. 
C) decreased parasympathetic outflow to the heart. 
D) postural hypotension. 
A) decreased outflow from the baroreceptors. 
B) decreased sympathetic outflow to the heart. 
C) decreased parasympathetic outflow to the heart. 
D) postural hypotension.

Question 6

Myogenic regulation in the brain helps keep cerebral blood flow constant despite changes in systemic blood pressure.

Accepted Answer

A) True 
 B)False

Question 7

Mechanisms that affect cardiac rate are said to have a chronotropic effect.

Accepted Answer

A) True 
 B)False

Question 8

A condition in which there is a fall in blood pressure upon standing that is not compensated for by the baroreceptor reflex is called

Accepted Answer

A) postural hypotension. 
B) postural bradycardia. 
C) postural tachycardia. 
D) postural atherosclerosis. 
A) postural hypotension. 
B) postural bradycardia. 
C) postural tachycardia. 
D) postural atherosclerosis.

Question 9

During congestive heart failure

Accepted Answer

A) high blood K+ causes cardiac arrest in systole. 
B) high blood Ca2+ causes cardiac arrest in systole. 
C) blood pools in front of the affected ventricle. 
D) renin secretion is stimulateD. 
A) high blood K+ causes cardiac arrest in systole. 
B) high blood Ca2+ causes cardiac arrest in systole. 
C) blood pools in front of the affected ventricle. 
D) renin secretion is stimulateD.

Question 10

The heart produced hormone,atrial natriuretic peptide (ANP),functions antagonistically to

Accepted Answer

A) ADH. 
B) aldosterone. 
C) angiotensin I. 
D) glucocorticoids. 
A) ADH. 
B) aldosterone. 
C) angiotensin I. 
D) glucocorticoids.

Pulmonary blood pressure is higher than arterial blood pressure because the blood flows a shorter distance.

Stroke volume is affected by all of the following EXCEPT

Which type of muscle has the greatest capillary density?

Hypotension could be induced by

Increased blood pressure stimulates

Myogenic regulation in the brain helps keep cerebral blood flow constant despite changes in systemic blood pressure.

Mechanisms that affect cardiac rate are said to have a chronotropic effect.

A condition in which there is a fall in blood pressure upon standing that is not compensated for by the baroreceptor reflex is called

During congestive heart failure

The heart produced hormone,atrial natriuretic peptide (ANP),functions antagonistically to

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

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Regulation and Metabolism

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

Pulmonary blood pressure is higher than arterial blood pressure because the blood flows a shorter distance.

Stroke volume is affected by all of the following EXCEPT

Which type of muscle has the greatest capillary density?

Hypotension could be induced by

Increased blood pressure stimulates

Myogenic regulation in the brain helps keep cerebral blood flow constant despite changes in systemic blood pressure.

Mechanisms that affect cardiac rate are said to have a chronotropic effect.

A condition in which there is a fall in blood pressure upon standing that is not compensated for by the baroreceptor reflex is called

During congestive heart failure

The heart produced hormone,atrial natriuretic peptide (ANP),functions antagonistically to

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

Filters