Use the Following Key to Mark the Most Correct Answer

Multiple Choice

Use the following key to mark the most correct answer.
-(1) length of the refractory period in skeletal muscle cells;
(2) length of the refractory period in cardiac muscle cells
B

A) Choose A if the first item is greater than the second item.
B) Choose B if the first item is less than the second item.
C) Choose C if the first item is equal or nearly equal to the second item.