Question

the____muscle contracts about 70 times per minute

a. cardiac
b. skeletal
c. smooth
d. none of the above

Answer 1

A is the answer i believe

Answer 2

The CARDIAC muscle contracts about 70 times per minute. The reason is, is because it is a muscle that is located in the heart. It contracts involuntarily. So with that being said, the correct answer is A. Cardiac.

I hope this is the answer you were looking for and that it helps!! :)