The Circulatory System The Heart - Human Anatomy and Physiology | Biology+

Course

Anatomy & Physiology

Study Pack

Set 1: Introducing the Human Body

Set 2: Cells and Tissues

Set 3: The Integumentary System

Set 4: The Skeletal System

Set 5: The Muscular System

Set 6: The Central Nervous System

Set 7: The Peripheral Nervous System

Set 8: Sensory Receptors

Set 9: Endocrine Control

Set 10: The Circulatory System: Blood

Set 11: The Circulatory System: The Heart

Set 12: The Circulation of Blood and Lymph

Set 13: Immune System: Internal Defense

Set 14: The Respiratory System

Set 15: The Digestive System

Set 16: The Urinary System and Fluid Balance

Set 17: Reproduction

Set 18: Anatomy and Physiology: A Comprehensive Guide to the Human Body

Set 19: Anatomy and Physiology

Set 20: Anatomy and Physiology: Bones, Muscles, and Joints

Set 21: Anatomy and Physiology of the Nervous System

Set 22: Anatomy and Physiology of the Cardiovascular and Immune Systems

Set 23: Anatomy and Physiology of the Cardiovascular and Respiratory Systems

Set 24: Anatomy and Physiology: Respiratory and Digestive Systems, Urinary System, and Reproductive System

Set 11 The Circulatory System The Heart

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Set 11 The Circulatory System The Heart

(Multiple Choice)

Free

The outer layer of the heart is the _______.

A) papillary
B) myocardium
C) parietal pericardium
D) epicardium

Answer

(Multiple Choice)

Free

A small muscular pouch called the _______ increases the surface area of each atrium.

A) auricle
B) septum
C) papillary muscle
D) pancreas

Answer

(Multiple Choice)

Free

The release of _______ by sympathetic nerves increases the force of contraction of cardiac muscle fibers.

A) epinephrine
B) norepinephrine
C) acetylcholine
D) plasma

Answer