54.6k views
5 votes
A cardiac cycle describes

One relaxation of the both the atria and ventricles
The way the blood cycles through the body
O All the activities of the heart through one complete
heartbeat
O One contraction of the heart

User Aparna
by
6.5k points

1 Answer

2 votes

Answer:

All the activities of the heart through one complete heartbeat

Step-by-step explanation:

Hope this helps

User Marcel Cozma
by
6.0k points