Question 1

Blood leaves the right ventricle by passing through the

Accepted Answer

A) aortic valve. 
B) pulmonary valve. 
C) mitral valve. 
D) tricuspid valve. 
E) bicuspid valve. 
A) aortic valve. 
B) pulmonary valve. 
C) mitral valve. 
D) tricuspid valve. 
E) bicuspid valve.

Question 2

Figure 20-1 The Heart
Use Figure 20-1 to answer the following question:
-Identify the structure labeled "6."

Accepted Answer

A) cusp of tricuspid valve 
B) pulmonary semilunar valve 
C) aortic semilunar valve 
D) bicuspid valve 
E) ligamentum arteriosum 
A) cusp of tricuspid valve 
B) pulmonary semilunar valve 
C) aortic semilunar valve 
D) bicuspid valve 
E) ligamentum arteriosum

Question 3

Artery is to ________ as vein is to ________.

Accepted Answer

A) efferent; afferent 
B) afferent; efferent 
C) toward; away 
D) afferent; away 
E) efferent; away 
A) efferent; afferent 
B) afferent; efferent 
C) toward; away 
D) afferent; away 
E) efferent; away

Question 4

Identify the structure labeled "21."

Accepted Answer

A) bicuspid valve 
B) pulmonary semilunar valve 
C) aortic semilunar valve 
D) ligamentum arteriosum 
E) tricuspid valve 
A) bicuspid valve 
B) pulmonary semilunar valve 
C) aortic semilunar valve 
D) ligamentum arteriosum 
E) tricuspid valve

Question 5

The following are structural components of the conducting system of the heart. 1.Purkinje fibers
2)AV bundle
3)AV node
4)SA node
5)bundle branches
The sequence in which excitation 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 6

Contractions of the papillary muscles

Accepted Answer

A) close the atrioventricular valves. 
B) close the semilunar valves. 
C) eject blood from the ventricles. 
D) prevent the atrioventricular valves from reversing into the atria. 
E) eject blood from the atria into the ventricles. 
A) close the atrioventricular valves. 
B) close the semilunar valves. 
C) eject blood from the ventricles. 
D) prevent the atrioventricular valves from reversing into the atria. 
E) eject blood from the atria into the ventricles.

Question 7

The ________ circuit carries blood to and from the lungs.

Accepted Answer

The answer of The ________ circuit carries blood to and...

Question 8

________ is to slow heart rate as ________ is to fast heart rate.

Accepted Answer

A) Tachycardia; bradycardia 
B) Bradycardia; cardiomyopathy 
C) Bradycardia; tachycardia 
D) Cardiac tamponade; bradycardia 
E) Angina; infarction 
A) Tachycardia; bradycardia 
B) Bradycardia; cardiomyopathy 
C) Bradycardia; tachycardia 
D) Cardiac tamponade; bradycardia 
E) Angina; infarction

Question 9

Figure 20-2 Cardiac Cycle
Use Figure 20-2 to answer the following question:
-What occurs at the area labeled "C" on the graph?

Accepted Answer

A) AV valve opens 
B) AV valve closes 
C) ventricular filling begins 
D) semilunar valve closes 
E) semilunar valve opens 
A) AV valve opens 
B) AV valve closes 
C) ventricular filling begins 
D) semilunar valve closes 
E) semilunar valve opens

Question 10

The backward flow of blood from a ventricle to its atrium or from a outflow vessel to its ventricle is called ________.

Accepted Answer

The answer of The backward flow of blood from a...

Question 11

The ________ carry blood away from the heart.

Accepted Answer

The answer of The ________ carry blood away from the...

Question 12

Which of the following descriptions matches the term near the left fifth intercostal space?

Accepted Answer

A) pericardial cavity 
B) visceral pericardium 
C) apex of heart 
D) aorta 
E) right atrium 
A) pericardial cavity 
B) visceral pericardium 
C) apex of heart 
D) aorta 
E) right atrium

Exam 20: The Heart

Blood leaves the right ventricle by passing through the

Figure 20-1 The Heart Use Figure 20-1 to answer the following question: -Identify the structure labeled "6."

Artery is to ________ as vein is to ________.

Identify the structure labeled "21."

The following are structural components of the conducting system of the heart. 1.Purkinje fibers 2)AV bundle 3)AV node 4)SA node 5)bundle branches The sequence in which excitation would move through this system is

Contractions of the papillary muscles

The ________ circuit carries blood to and from the lungs.

________ is to slow heart rate as ________ is to fast heart rate.

Figure 20-2 Cardiac Cycle Use Figure 20-2 to answer the following question: -What occurs at the area labeled "C" on the graph?

The backward flow of blood from a ventricle to its atrium or from a outflow vessel to its ventricle is called ________.

The ________ carry blood away from the heart.

Which of the following descriptions matches the term near the left fifth intercostal space?

An Introduction to Anatomy and Physiology

The Chemical Level of Organization

The Cellular Level of Organization

The Tissue Level of Organization

The Integumentary System

Osseous Tissue and Bone Structure

The Axial Skeleton

The Appendicular Skeleton

Articulations

Muscle Tissue

The Muscular System

Neural Tissue

The Spinal Cord, spinal Nerves, and Spinal Reflexes

The Brain and Cranial Nerves

Neural Integration I: Sensory Pathways and the Somatic Nervous System

Neural Integration Ii: the Autonomic Nervous System and

The Special Senses

The Endocrine System

Blood

Blood Vessels and Circulation

The Lymphatic System and Immunity

The Respiratory System

The Digestive System

Metabolism and Energetics

The Urinary System

Fluid, electrolyte, and Acid-Base Balance

The Reproductive System

Development and Inheritance

Filters

Artery is to as vein is to .

is to slow heart rate as is to fast heart rate.