When the right ventricle contracts, the
A) right atrium always relaxes simultaneously.
B) right atrium always contracts simultaneously.
C) left atrium and left ventricle always relax simultaneously.
D) right atrium may contract or relax.
Correct Answer:
Verified
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
Q23: When _, blood flows passively into the
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
Q29: The first heart sound (lub) results from
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