Question 1

During a normal ECG, the tracing should never go below the zero mark of the graph.

Accepted Answer

A) True 
 B)False

Question 2

The mitral valve has fewer flaps than the right atrioventricular valve.

Accepted Answer

A) True 
 B)False

Question 3

Endothelial cells are the only structures found in all parts of the circulatory system.

Accepted Answer

A) True 
 B)False

Question 4

Valvular insufficiency can cause heart murmurs.

Accepted Answer

A) True 
 B)False

Question 5

Match each term related to heart circulation with its corresponding location or description.
-Heart chamber that receives blood from the pulmonary vein

Accepted Answer

A) Right ventricle 
B) Right atrium 
C) Left atrium 
D) Left ventricle 
E) Right atrioventricular valve
F)Left atrioventricular valve
G)Aortic semilunar valve
H)Pulmonary semilunar valve
I)Superior vena cava
J)Aorta
K)Pulmonary vein
L)Pulmonary artery 
A) Right ventricle 
B) Right atrium 
C) Left atrium 
D) Left ventricle 
E) Right atrioventricular valve
F)Left atrioventricular valve
G)Aortic semilunar valve
H)Pulmonary semilunar valve
I)Superior vena cava
J)Aorta
K)Pulmonary vein
L)Pulmonary artery

Question 6

Match each part of the conduction system of the heart to the description of its location or function.
-Structure that is located below the atrial epicardium at its junction with the superior vena cava

Accepted Answer

A) Interatrial bundles 
B) Atrioventricular node 
C) Sinoatrial node 
D) Purkinje fibers 
E) Bundles of His
F)Internodal bundles 
A) Interatrial bundles 
B) Atrioventricular node 
C) Sinoatrial node 
D) Purkinje fibers 
E) Bundles of His
F)Internodal bundles

Question 7

Trace a drop of blood from the right atrium to the aorta. List the specific chambers, valves, blood vessels, and lungs in proper sequence.

Accepted Answer

Sure! Here is the sequence of the path o

Question 8

What is the skeleton of the heart? What is its function and what is its impact on the conduction of an electrical impulse through the heart?

Accepted Answer

The skeleton of the heart is made up of

Question 9

Cardiac tamponade is a serious compression of the heart.

Accepted Answer

A) True 
 B)False

Question 10

The cardiovascular system is sometimes called the circulatory system.

Accepted Answer

A) True 
 B)False

Question 11

Pacemaker cells in the heart possess intrinsic rhythm.

Accepted Answer

A) True 
 B)False

Question 12

Match each term related to heart circulation with its corresponding location or description.
-Valve through which the left ventricle pumps blood

Accepted Answer

A) Right ventricle 
B) Right atrium 
C) Left atrium 
D) Left ventricle 
E) Right atrioventricular valve
F)Left atrioventricular valve
G)Aortic semilunar valve
H)Pulmonary semilunar valve
I)Superior vena cava
J)Aorta
K)Pulmonary vein
L)Pulmonary artery 
A) Right ventricle 
B) Right atrium 
C) Left atrium 
D) Left ventricle 
E) Right atrioventricular valve
F)Left atrioventricular valve
G)Aortic semilunar valve
H)Pulmonary semilunar valve
I)Superior vena cava
J)Aorta
K)Pulmonary vein
L)Pulmonary artery

Question 13

One function of the skeleton of the heart is to assist in the conduction of an impulse from the atria to the ventricles.

Accepted Answer

A) True 
 B)False

Question 14

During the normal cardiac cycle, there is never a time when both the atria and ventricles are relaxed.

Accepted Answer

A) True 
 B)False

Question 15

The veins in the heart are called cardiac, but the arteries in the heart are called coronary.

Accepted Answer

A) True 
 B)False

Question 16

Ventricles are the pumping chambers of the heart.

Accepted Answer

A) True 
 B)False

Question 17

The visceral pericardium adheres to the surface of the heart.

Accepted Answer

A) True 
 B)False

Question 18

The QRS complex represents:

Accepted Answer

A)  depolarization of the atria. 
B)  repolarization of the atria and depolarization of the ventricles. 
C)  depolarization of both the atria and ventricles. 
D)  repolarization of the ventricles. 
A)  depolarization of the atria. 
B)  repolarization of the atria and depolarization of the ventricles. 
C)  depolarization of both the atria and ventricles. 
D)  repolarization of the ventricles.

Question 19

The valve that guards the left atrioventricular orifice is called the _____ valve.

Accepted Answer

A)  bicuspid 
B)  mitral 
C)  tricuspid 
D)  Both A and B are correct. 
A)  bicuspid 
B)  mitral 
C)  tricuspid 
D)  Both A and B are correct.

Question 20

The value of an anastomosis is that it allows blood to bypass a blood vessel obstruction.

Accepted Answer

A) True 
 B)False

Exam 28: Heart

During a normal ECG, the tracing should never go below the zero mark of the graph.

The mitral valve has fewer flaps than the right atrioventricular valve.

Endothelial cells are the only structures found in all parts of the circulatory system.

Valvular insufficiency can cause heart murmurs.

Match each term related to heart circulation with its corresponding location or description. -Heart chamber that receives blood from the pulmonary vein

Match each part of the conduction system of the heart to the description of its location or function. -Structure that is located below the atrial epicardium at its junction with the superior vena cava

Trace a drop of blood from the right atrium to the aorta. List the specific chambers, valves, blood vessels, and lungs in proper sequence.

What is the skeleton of the heart? What is its function and what is its impact on the conduction of an electrical impulse through the heart?

Cardiac tamponade is a serious compression of the heart.

The cardiovascular system is sometimes called the circulatory system.

Pacemaker cells in the heart possess intrinsic rhythm.

Match each term related to heart circulation with its corresponding location or description. -Valve through which the left ventricle pumps blood

One function of the skeleton of the heart is to assist in the conduction of an impulse from the atria to the ventricles.

During the normal cardiac cycle, there is never a time when both the atria and ventricles are relaxed.

The veins in the heart are called cardiac, but the arteries in the heart are called coronary.

Ventricles are the pumping chambers of the heart.

The visceral pericardium adheres to the surface of the heart.

The QRS complex represents:

The valve that guards the left atrioventricular orifice is called the _____ valve.

The value of an anastomosis is that it allows blood to bypass a blood vessel obstruction.

Organization of the Body

Homeostasis

Chemical Basis of Life

Biomolecules

Cell Structure

Cell Function

Cell Growth and Development

Introduction to Tissues

Tissue Types

Skin

Skeletal Tissues

Axial Skeleton

Appendicular Skeleton

Articulations

Axial Muscles

Appendicular Muscles

Muscle Contraction

Nervous System Cells

Nerve Signaling

Central Nervous System

Peripheral Nervous System

Autonomic Nervous System

General Senses

Special Senses

Endocrine Regulation

Endocrine Glands

Blood

Blood Vessels

Circulation of the Blood

Lymphatic System

Innate Immunity

Adaptive Immunity

Stress

Respiratory Tract

Ventilation

Gas Exchange & Transport

Upper Digestive Tract

Lower Digestive Tract

Digestion and Absorption

Nutrition and Metabolism

Urinary System

Fluid and Electrolyte Balance

Acid Base Balance

Male Reproductive System

Female Reproductive System

Growth and Development

Genetics and Heredity

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