Across
- 1. are small and finely frayed
- 3. Carrying blood from the heart to the different parts of the body.
- 5. to pump blood by squeezing. and rhythmic relaxation of the heart muscle
- 9. carry blood to different parts of the body
- 10. Between the right atrium and right ventricle
- 11. Gets blood from parts of the body that have a low oxygen content.
- 12. It is between the left atrium and the left ventricle.
Down
- 2. Receives blood from the left atrium of the heart
- 4. take blood from different parts of the body into the heart
- 6. Receives blood from the right atrium of the heart
- 7. a red liquid
- 8. Get blood with a high oxygen content.