Across
- 4. The sound of a healthy heart.
- 6. It takes around this many seconds to get blood to your whole body.
- 7. Blood vessels that carry blood away from the heart.
- 8. Blood vessels that carry blood back to the heart.
- 9. Your heart is about this size.
- 10. Before each beat your heart fills with ________.
Down
- 1. There are 4 of these in the heart.
- 2. The heart is a ______.
- 3. A small beat that you can feel under your skin.
- 5. You should try to do this every day for at least 30 minutes.
- 7. The 2 top chambers.
- 8. The 2 bottom chambers.