Chapter 14, Problem 10RA

Blood flow in the coronary circulation

$\begin{array}{l}\text{a}\text{. increases during systole}\text{.}\hfill \\ \text{b}\text{. increases during diastole}\text{.}\hfill \\ \text{c}\text{. remains constant throughout the cardiac cycle}\text{.}\hfill \\ \text{d}\text{. decreases during diastole}\text{.}\hfill \end{array}$