Figure 44-3 Use the Figure to Answer the Corresponding Question(s)

Figure 44-3 Use the figure to answer the corresponding question(s) . (Posterior View)
Refer to the accompanying figure. A semilunar valve regulates blood flow into which structures?

A) 1 and 2
B) 1 and 5
C) 1 and 7
D) 2 and 7
E) 7 and 11