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  2. Topic
    Biology
  3. Study Set
    Human Anatomy and Physiology
  4. Exam
    Exam 11: The Circulatory System: The Heart
  5. Question
    Each Cardiac Cycle Begins with _______
Solved

Each Cardiac Cycle Begins with _______

Question 2

Question 2

Multiple Choice

Each cardiac cycle begins with _______.


A) contraction of the atria
B) diastole
C) contraction of the ventricles
D) closure of the semilunar valves

Correct Answer:

verifed

Verified

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