Biology of Humans 4th Edition by Judith Goodenough,Betty McGuire

Exercise 21

If you cut all the nerves to the heart but kept the heart alive,
a. the heart would stop beating.
b. the heart would continue beating.
c. only systole would occur.
d. only diastole would occur. For questions 18 and 19, imagine that you have been miniaturized and are riding through the circulatory system using a red blood cell as a life raft.