Across
- 2. ..... valve is located between the right atrium and right ventricle and opens due to a build-up of pressure in the right atrium.
- 3. ..... valves stop the back flow of blood into the heart.
- 5. ..... (plural of atrium) are where the blood collects when it enters the heart.
- 7. ..... side pumps oxygenated blood around the body.
- 8. ..... separates the right-hand and left-hand side of the heart.
Down
- 1. ..... valve is located between the left atrium and left ventricle.
- 4. ..... side of the heart is responsible for pumping deoxygenated blood to the lungs.
- 6. ..... pump the blood out of the heart to the lungs or around the body.