Question 1

Figure 18.1
Using Figure 18.1, match the following:
-Atrioventricular (AV)bundle.

Accepted Answer

A) E 
B) D 
C) B 
D) A 
E) C 
A) E 
B) D 
C) B 
D) A 
E) C

Question 2

The source of blood carried to capillaries in the myocardium would be the ________.

Accepted Answer

A)  coronary arteries 
B)  coronary veins 
C)  coronary sinus 
D)  fossa ovalis 
A)  coronary arteries 
B)  coronary veins 
C)  coronary sinus 
D)  fossa ovalis

Question 3

Match the following:
-Atrioventricular (AV)valve with three flaps.

Accepted Answer

A) Aortic semilunar valve 
B) Mitral (bicuspid) valve 
C) Tricuspid valve 
D) Pulmonary semilunar valve 
A) Aortic semilunar valve 
B) Mitral (bicuspid) valve 
C) Tricuspid valve 
D) Pulmonary semilunar valve

Question 4

Why is oxygen so much more critical to the heart muscle than to skeletal muscles?

Accepted Answer

Cardiac muscle cells are highly dependen

Question 5

A patient was admitted to the hospital with chest pains.On admission,his pulse was 110 and blood pressure was 96/64.According to his history,his normal pulse rate is usually between 80 and 88 and his blood pressure runs from 120/70 to 130/80.Explain why these changes in BP and HR occur.

Accepted Answer

Increased heart rate (measured by taking

Question 6

What two important functions does the intrinsic cardiac conduction system perform?

Accepted Answer

The important functions of the intrinsic

Question 7

The left side of the heart pumps the same volume of blood as the right.

Accepted Answer

A) True 
 B)False

Figure 18.1 Using Figure 18.1, match the following: -Atrioventricular (AV)bundle.

The source of blood carried to capillaries in the myocardium would be the ________.

Match the following: -Atrioventricular (AV)valve with three flaps.

Why is oxygen so much more critical to the heart muscle than to skeletal muscles?

A patient was admitted to the hospital with chest pains.On admission,his pulse was 110 and blood pressure was 96/64.According to his history,his normal pulse rate is usually between 80 and 88 and his blood pressure runs from 120/70 to 130/80.Explain why these changes in BP and HR occur.

What two important functions does the intrinsic cardiac conduction system perform?

The left side of the heart pumps the same volume of blood as the right.

The Human Body: an Orientation

Chemistry Comes Alive

Cells: the Living Units

Tissue: the Living Fabric

The Integumentary System

Bones and Skeletal Tissue

The Skeleton

Joints

Muscles and Muscle Tissue

The Muscular System

Fundamentals of the Nervous System and Nervous Tissue

The Central Nervous System

The Peripheral Nervous System and Reflex Activity

The Autonomic Nervous System

The Special Senses

The Endocrine System

Blood

The Cardiovascular System: Blood Vessels

The Lymphatic System and Lymphoid Organs and Tissues

The Immune System: Innate and Adaptive Body Defenses

The Respiratory System

The Digestive System

Nutrition,metabolism,and Body Temperature Regulation

The Urinary System

Fluid,electrolyte,and Acid-Base Balance

The Reproductive System

Pregnancy and Human Development

Heredity

Filters

Exam 18: The Cardiovascular System: the Heart

Figure 18.1 Using Figure 18.1, match the following: -Atrioventricular (AV)bundle.

The source of blood carried to capillaries in the myocardium would be the ________.

Match the following: -Atrioventricular (AV)valve with three flaps.

Why is oxygen so much more critical to the heart muscle than to skeletal muscles?

A patient was admitted to the hospital with chest pains.On admission,his pulse was 110 and blood pressure was 96/64.According to his history,his normal pulse rate is usually between 80 and 88 and his blood pressure runs from 120/70 to 130/80.Explain why these changes in BP and HR occur.

What two important functions does the intrinsic cardiac conduction system perform?

The left side of the heart pumps the same volume of blood as the right.

The Human Body: an Orientation

Chemistry Comes Alive

Cells: the Living Units

Tissue: the Living Fabric

The Integumentary System

Bones and Skeletal Tissue

The Skeleton

Joints

Muscles and Muscle Tissue

The Muscular System

Fundamentals of the Nervous System and Nervous Tissue

The Central Nervous System

The Peripheral Nervous System and Reflex Activity

The Autonomic Nervous System

The Special Senses

The Endocrine System

Blood

The Cardiovascular System: Blood Vessels

The Lymphatic System and Lymphoid Organs and Tissues

The Immune System: Innate and Adaptive Body Defenses

The Respiratory System

The Digestive System

Nutrition,metabolism,and Body Temperature Regulation

The Urinary System

Fluid,electrolyte,and Acid-Base Balance

The Reproductive System

Pregnancy and Human Development

Heredity

Filters