Multiple Choice
In the cardiac cycle of mammals and birds,the ventricles fill mostly as a result of
A) passive blood flow from the atrium.
B) forces of suction from ventricular expansion.
C) atrial contraction.
D) high ventricular pressure.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q65: _ capillaries are the most porous of
Q66: What is edema?<br>A)accumulation of interstitial fluid in
Q67: In mammals,the _ is the main blood
Q68: In mammals,the _ is the main blood
Q69: Which of the following fluids is NOT
Q71: What type of capillary is normally found
Q72: Doctors use electrocardiograms to diagnose heart conditions.What
Q73: Unicellular organisms rely on the process of
Q74: Cardiac output is a function of heart
Q75: What are the five major types of