When _____________, blood flows passively into the atria and then passively into the ventricles.
A) both the atria and the ventricles contract
B) the atria contract and the ventricles relax
C) both the atria and the ventricles relax
D) the atria relax and the ventricles contract
Correct Answer:
Verified
Q18: The pericardial cavity is located between the
Q19: The left atrium passes _ blood through
Q20: The _ receive(s) blood from all of
Q21: The ventricles receive the impulses from the
A)SA
Q22: The QRS complex of an ECG is
Q24: When the right ventricle contracts, the
A)right atrium
Q25: Which of the following is the
Q26: The cardiac output is the
A)volume of blood
Q27: The SA node is located in the
A)right
Q28: When _, blood is forced into the
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