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Figure 20-2 Cardiac Cycle

Question 133

Multiple Choice

Figure 20-2 Cardiac Cycle Use Figure 20-2 to answer the following question: -What occurs at the area labeled B on the graph? A) ventricular ejection occurs B) AV valve closes C) semilunar valve opens D) semilunar valve closes E) AV valve opens
Figure 20-2 Cardiac Cycle
Use Figure 20-2 to answer the following question:
-What occurs at the area labeled "B" on the graph?


A) ventricular ejection occurs
B) AV valve closes
C) semilunar valve opens
D) semilunar valve closes
E) AV valve opens

Correct Answer:

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