Across
- 4. The part of the circulatory system that transports substances to all body parts.
- 6. The number of heartbeats per minutes.
- 8. A medical instrument for listening to the action of someone's heart or breathing.
- 9. The human body part that pumps the blood to all body parts.
Down
- 1. A regular beating of blood through your body.
- 2. The tube where the blood flows.
- 3. This will happen to the hearbeats when a person is exercising.
- 5. A cycle of contraction and relaxation of heart muscles.
- 7. The measurement of heartbeats (beats per minute).