Cardiovascular System Practice Exam Related

Review Cardiovascular System Practice Exam related questions and content

Identify the three layers of the heart:

  • A. Endocardium, Myocardium, Epicardium
  • B. Epicardium, Pericardium, Endocardium
  • C. Myocardium, Endocardium, Pericardium
  • D. Pericardium, Myocardium, Endocardium
Correct Answer: A

Rationale: Rationale:
1. Endocardium: Innermost layer lining the heart chambers.
2. Myocardium: Middle layer composed of cardiac muscle tissue.
3. Epicardium: Outermost layer forming the visceral pericardium.
Therefore, the correct answer is A.
Summary:
B is incorrect as it includes Pericardium instead of Myocardium.
C is incorrect as it switches the positions of Myocardium and Epicardium.
D is incorrect as it has the layers listed in the wrong order and includes Pericardium as the innermost layer.