Question 1

HR x SV = _________________________.

Accepted Answer

The answer of HR x SV = _________________________....

Question 2

The function of an atrium is to

Accepted Answer

A)  collect blood. 
B)  pump blood to the lungs. 
C)  pump blood into the systemic circuit. 
D)  pump blood to the heart muscle. 
E)  all of the above 
A)  collect blood. 
B)  pump blood to the lungs. 
C)  pump blood into the systemic circuit. 
D)  pump blood to the heart muscle. 
E)  all of the above

Question 3

Using the figure above, identify the labeled part.
-Label T: ________

Accepted Answer

Right pulm

Question 4

The following are various components of the conducting system of the heart: 1. Purkinje cells
2) AV bundle
3) AV node
4) SA node
5) bundle branches
The sequence in which an action potential would move through this system is

Accepted Answer

A)  1, 4, 3, 2, 5. 
B)  3, 2, 4, 5, 1. 
C)  3, 5, 4, 2, 1. 
D)  4, 3, 2, 5, 1. 
E)  4, 2, 3, 5, 1. 
A)  1, 4, 3, 2, 5. 
B)  3, 2, 4, 5, 1. 
C)  3, 5, 4, 2, 1. 
D)  4, 3, 2, 5, 1. 
E)  4, 2, 3, 5, 1.

Question 5

Cardiac muscle is similar to skeletal muscle in the

Accepted Answer

A)  arrangement of the t-tubules. 
B)  arrangement of the sarcoplasmic reticulum. 
C)  presence of striations. 
D)  presence of intercalated discs. 
E)  all of the above 
A)  arrangement of the t-tubules. 
B)  arrangement of the sarcoplasmic reticulum. 
C)  presence of striations. 
D)  presence of intercalated discs. 
E)  all of the above

Question 6

The right atrium receives blood from the systemic circuit and passes it to the _________________________.

Accepted Answer

The answer of The right atrium receives blood from the...

Question 7

Relaxation of the ventricles is called

Accepted Answer

A)  ventricular diastole. 
B)  ventricular systole. 
C)  depolarization. 
D)  hyperpolarization. 
E)  none of the above 
A)  ventricular diastole. 
B)  ventricular systole. 
C)  depolarization. 
D)  hyperpolarization. 
E)  none of the above

Question 8

According to Starling's law of the heart, the cardiac output is directly related to the

Accepted Answer

A)  size of the ventricle. 
B)  heart rate. 
C)  venous return. 
D)  thickness of the myocardium. 
E)  amount of blood in the cardiovascular system. 
A)  size of the ventricle. 
B)  heart rate. 
C)  venous return. 
D)  thickness of the myocardium. 
E)  amount of blood in the cardiovascular system.

Question 9

In which situation would the filling time be the greatest?

Accepted Answer

A)  when heart rate is slow 
B)  when heart rate is fast 
C)  when the force of contraction is decreased 
D)  when the difference between the end diastolic volume and the end systolic volume is small 
E)  when calcium channel blockers are present 
A)  when heart rate is slow 
B)  when heart rate is fast 
C)  when the force of contraction is decreased 
D)  when the difference between the end diastolic volume and the end systolic volume is small 
E)  when calcium channel blockers are present

Question 10

When a chamber fills with blood and is preparing to begin the next cardiac cycle, that chamber is

Accepted Answer

A)  in systole. 
B)  in diastole. 
C)  repolarizing. 
D)  depolarizing. 
E)  both B and C 
A)  in systole. 
B)  in diastole. 
C)  repolarizing. 
D)  depolarizing. 
E)  both B and C

Question 11

The wall between the atria is the

Accepted Answer

A)  ventricle. 
B)  coronary sinus. 
C)  coronary sulcus. 
D)  auricle. 
E)  interatrial septum. 
A)  ventricle. 
B)  coronary sinus. 
C)  coronary sulcus. 
D)  auricle. 
E)  interatrial septum.

Question 12

The tricuspid valve is located

Accepted Answer

A)  in the opening of the aorta. 
B)  in the opening of the pulmonary trunk. 
C)  where the vena cavae join the right atrium. 
D)  between the right atrium and right ventricle. 
E)  between the left atrium and left ventricle. 
A)  in the opening of the aorta. 
B)  in the opening of the pulmonary trunk. 
C)  where the vena cavae join the right atrium. 
D)  between the right atrium and right ventricle. 
E)  between the left atrium and left ventricle.

Question 13

The relaxation phase of the cardiac cycle is called _________________________.

Accepted Answer

The answer of The relaxation phase of the cardiac cycle...

Question 14

The internal connective tissue network of the heart is called the _________________________.

Accepted Answer

The answer of The internal connective tissue network of the...

Question 15

During ventricular diastole,

Accepted Answer

A)  the atria are contracting. 
B)  blood is entering the ventricle. 
C)  the AV valves are closed. 
D)  the pressure in the ventricles increases. 
E)  the ventricles are relaxed. 
A)  the atria are contracting. 
B)  blood is entering the ventricle. 
C)  the AV valves are closed. 
D)  the pressure in the ventricles increases. 
E)  the ventricles are relaxed.

HR x SV = _________________________.

The function of an atrium is to

Using the figure above, identify the labeled part. -Label T: ________

The following are various components of the conducting system of the heart: 1. Purkinje cells 2) AV bundle 3) AV node 4) SA node 5) bundle branches The sequence in which an action potential would move through this system is

Cardiac muscle is similar to skeletal muscle in the

The right atrium receives blood from the systemic circuit and passes it to the _________________________.

Relaxation of the ventricles is called

According to Starling's law of the heart, the cardiac output is directly related to the

In which situation would the filling time be the greatest?

When a chamber fills with blood and is preparing to begin the next cardiac cycle, that chamber is

The wall between the atria is the

The tricuspid valve is located

The relaxation phase of the cardiac cycle is called _________________________.

The internal connective tissue network of the heart is called the _________________________.

During ventricular diastole,

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Exam 12: The Cardiovascular System: the Heart

HR x SV = _________________________.

The function of an atrium is to

Using the figure above, identify the labeled part. -Label T: ________

The following are various components of the conducting system of the heart: 1. Purkinje cells 2) AV bundle 3) AV node 4) SA node 5) bundle branches The sequence in which an action potential would move through this system is

Cardiac muscle is similar to skeletal muscle in the

The right atrium receives blood from the systemic circuit and passes it to the _________________________.

Relaxation of the ventricles is called

According to Starling's law of the heart, the cardiac output is directly related to the

In which situation would the filling time be the greatest?

When a chamber fills with blood and is preparing to begin the next cardiac cycle, that chamber is

The wall between the atria is the

The tricuspid valve is located

The relaxation phase of the cardiac cycle is called _________________________.

The internal connective tissue network of the heart is called the _________________________.

During ventricular diastole,

An Introduction to Anatomy and Physiology

The Chemical Level of Organization

Cell Structure and Function

The Tissue Level of Organization

The Integumentary System

The Skeletal System

The Muscular System

The Nervous System

The General and Special Senses

The Endocrine System

The Cardiovascular System: Blood

The Cardiovascular System: Blood Vessels and Circulation

The Lymphoid System and Immunity

The Respiratory System

The Digestive System

Nutrition and Metabolism

The Urinary System

The Reproductive System

Development and Inheritance

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