Multiple Choice
The tricuspid valve is closed
A) while the ventricle is in diastole.
B) by movement of blood from atrium to ventricle.
C) while the atrium is contracting.
D) when the ventricle is in systole.
Correct Answer:

Verified
Correct Answer:
Verified
Q71: Cells of the conducting system located between
Q72: The middle cardiac vein lies alongside the
Q73: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7561/.jpg" alt=" Use the diagram
Q74: Describe the histological features of cardiac cells
Q75: The pericardial cavity lies between<br>A) the fibrous
Q77: The semilunar valves are closed when the<br>A)
Q78: Which heart chamber is most affected by
Q79: Semilunar valves are located<br>A) between the atria
Q80: The _ receives oxygenated blood from the
Q81: The _ of the heart prevents overdilation