Question 1

The pulmonic and aortic valves

Accepted Answer

A)  are atrioventricular valves. 
B)  "see" only oxygenated blood. 
C)  are attached to the ventricular walls by chordae tendineae. 
D)  are semilunar valves. 
A)  are atrioventricular valves. 
B)  "see" only oxygenated blood. 
C)  are attached to the ventricular walls by chordae tendineae. 
D)  are semilunar valves.

Question 2

The right ventricle pumps blood to the

Accepted Answer

A)  right atrium. 
B)  pulmonary veins. 
C)  pulmonary artery. 
D)  aorta. 
A)  right atrium. 
B)  pulmonary veins. 
C)  pulmonary artery. 
D)  aorta.

Question 3

Heart rate is slowest if the pacemaker activity signal originates in the

Accepted Answer

A)  SA node. 
B)  AV node. 
C)  normal pacemaker of the heart. 
D)  ventricular conducting cells. 
A)  SA node. 
B)  AV node. 
C)  normal pacemaker of the heart. 
D)  ventricular conducting cells.

Question 4

What are ventricles "doing" during atrial contraction?

Accepted Answer

A)  Pumping blood into the great vessels 
B)  Closing their AV valves 
C)  Relaxing 
D)  Opening their semilunar valves 
A)  Pumping blood into the great vessels 
B)  Closing their AV valves 
C)  Relaxing 
D)  Opening their semilunar valves

Question 5

The correct sequence is: Blood flows from the right atrium to the right ventricle to the pulmonary artery to the

Accepted Answer

A)  pulmonary veins. 
B)  coronary arteries. 
C)  pulmonary capillaries. 
D)  vena cava. 
A)  pulmonary veins. 
B)  coronary arteries. 
C)  pulmonary capillaries. 
D)  vena cava.

The pulmonic and aortic valves

The right ventricle pumps blood to the

Heart rate is slowest if the pacemaker activity signal originates in the

What are ventricles "doing" during atrial contraction?

The correct sequence is: Blood flows from the right atrium to the right ventricle to the pulmonary artery to the

Introduction to the Human Body

Basic Chemistry

Cells

Cell Metabolism

Microbiology Basics

Tissues and Membranes

Integumentary System and Body Temperature

Skeletal System

Muscular System

Nervous System: Nervous Tissue and Brain

Nervous System: Spinal Cord and Peripheral Nerves

Autonomic Nervous System

Sensory System

Endocrine System

Blood

Function of the Heart

Anatomy of the Blood Vessels

Functions of the Blood Vessels

Lymphatic System

Immune System

Respiratory System

Digestive System

Urinary System

Water, Electrolyte, and Acid-Base Balance

Reproductive Systems

Human Development and Heredity

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Exam 16: Anatomy of the Heart

The pulmonic and aortic valves

The right ventricle pumps blood to the

Heart rate is slowest if the pacemaker activity signal originates in the

What are ventricles "doing" during atrial contraction?

The correct sequence is: Blood flows from the right atrium to the right ventricle to the pulmonary artery to the

Introduction to the Human Body

Basic Chemistry

Cells

Cell Metabolism

Microbiology Basics

Tissues and Membranes

Integumentary System and Body Temperature

Skeletal System

Muscular System

Nervous System: Nervous Tissue and Brain

Nervous System: Spinal Cord and Peripheral Nerves

Autonomic Nervous System

Sensory System

Endocrine System

Blood

Function of the Heart

Anatomy of the Blood Vessels

Functions of the Blood Vessels

Lymphatic System

Immune System

Respiratory System

Digestive System

Urinary System

Water, Electrolyte, and Acid-Base Balance

Reproductive Systems

Human Development and Heredity

Filters