Multiple Choice
The timing of the spread of the action potential from atrium to ventricle is controlled by the
A) sinoatrial node.
B) atrioventricular node.
C) Purkinje fibers.
D) bundle of His.
E) ventricular mass.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q78: Refer to the figure, which shows an
Q79: The cardiac cycle has two phases: _,
Q80: A blood pressure reading from a sphygmomanometer
Q81: A piece of a thrombus breaking loose
Q82: Birds and mammals have a _ circuit
Q84: The circulating protein fibrinogen contributes to blood
Q85: Arteries are vessels that carry blood away
Q86: In open circulatory systems, the fluid called
Q87: Evaluate the following statement for accuracy: Open
Q88: The function of platelets is to<br>A) destroy