The statements below show some of the events in the cardiac cycle, but they are not arranged in the correct sequence. Which statement describes the fifth event to happen in the cardiac cycle?
- A1
- B3
- C4
- D7
Biology 9700 · AS & A Level · The heart
The statements below show some of the events in the cardiac cycle, but they are not arranged in the correct sequence. Which statement describes the fifth event to happen in the cardiac cycle?