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Figure 20-2 Cardiac Cycle

Question 169

Multiple Choice

Figure 20-2 Cardiac Cycle Use Figure 20-2 to answer the following question: -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
Figure 20-2 Cardiac Cycle
Use Figure 20-2 to answer the following question:
-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

Correct Answer:

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