Figure 20-2 Cardiac Cycle

Use Figure 20-2 to answer the following questions:
-What occurs at the area labeled "C" on the graph?
A) AV valve opens.
B) AV valve closes.
C) Ventricular filling begins.
D) Semilunar valve closes.
E) Semilunar valve opens.

Question

Figure 20-2 Cardiac Cycle
 
Use Figure 20-2 to answer the following questions:
-What occurs at the area labeled "C" on the graph?
A) AV valve opens. 
B) AV valve closes. 
C) Ventricular filling begins. 
D) Semilunar valve closes. 
E) Semilunar valve opens.

Quizplus · Accepted Answer

The Answer of Figure 20-2 Cardiac Cycle
 
Use Figure 20-2 to answer the following questions:
-What occurs at the area labeled "C" on the graph?
A) AV valve opens. 
B) AV valve closes. 
C) Ventricular filling begins. 
D) Semilunar valve closes. 
E) Semilunar valve opens.