Chapter 19 The Circulatory System: Heart

Anatomy & Physiology The Unity Of FormAnd Function 7th Edition by Kenneth S. Saladin

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Chapter 19 The Circulatory System: Heart

 

Complete Chapter Questions With Answers

 

Sample Questions Are Posted Below

 

True / False Questions

1. The pulmonary circuit is supplied by both the right and the left sides of the heart.

FALSE

 

Accessibility: Keyboard Navigation
Blooms Level: 2. Understand
Gradable: automatic
HAPS Objective: K08.01 Identify the major blood vessels entering and leaving the heart and classify them as either an artery or a vein and as containing either oxygen- rich or oxygen-poor blood.
HAPS Topic: Module K08 Blood flow through the heart.
Learning Outcome: 19.01a Define and distinguish between the pulmonary circuit and systemic circuit.
Section: 19.01
Topic: Pulmonary blood circulation

 

2. The systemic circuit contains oxygen-rich blood only.

FALSE

 

Accessibility: Keyboard Navigation
Blooms Level: 2. Understand
Gradable: automatic
HAPS Objective: K08.01 Identify the major blood vessels entering and leaving the heart and classify them as either an artery or a vein and as containing either oxygen- rich or oxygen-poor blood.
HAPS Topic: Module K08 Blood flow through the heart.
Learning Outcome: 19.01a Define and distinguish between the pulmonary circuit and systemic circuit.
Section: 19.01
Topic: Systemic blood circulation

 

3. The fibrous skeleton of the heart serves as electrical insulation between the atria and the ventricles.

TRUE

 

Accessibility: Keyboard Navigation
Blooms Level: 1. Remember
Gradable: automatic
HAPS Objective: K06.02 On the external heart identify the location of the four chambers as well as the coronary sulcus, anterior interventricular sulcus and posterior interventricular sulcus.
HAPS Objective: K09.01a List the parts of the conduction system of the heart and explain how the system functions.
HAPS Topic: Module K06 Gross and microscopic anatomy of the heart.
HAPS Topic: Module K09 Conduction system of the heart and the electrocardiogram.
Learning Outcome: 19.02a Describe the three layers of the heart wall.
Section: 19.02
Topic: Gross anatomy of the heart

 

4. Blood in the heart chambers provides most of the myocardium’s oxygen and nutrient needs.

FALSE

 

Accessibility: Keyboard Navigation
Blooms Level: 1. Remember
Gradable: automatic
HAPS Objective: K06.08 Identify the right and left coronary arteries and their branches, the cardiac veins, and the coronary sinus.
HAPS Topic: Module K06 Gross and microscopic anatomy of the heart.
Learning Outcome: 19.02f Describe the arteries that nourish the myocardium and the veins that drain it.
Section: 19.02
Topic: Gross anatomy of the heart

 

5. Desmosomes form channels that allow each cardiomyocyte to electrically stimulate its neighbors.

FALSE

 

Accessibility: Keyboard Navigation
Blooms Level: 1. Remember
Gradable: automatic
HAPS Objective: K06.06 Identify myocardium and describe its histological structure, including the significance of intercalated discs.
HAPS Topic: Module K06 Gross and microscopic anatomy of the heart.
Learning Outcome: 19.03b Explain the nature and functional significance of the intercellular junctions between cardiac muscle cells.
Section: 19.03
Topic: Physiology of cardiac muscle contraction and the electrocardiogram

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