Across
- 2. - The main artery that carries oxygenated blood from the heart to the body.
- 6. - The continuous movement of blood throughout the body.
- 7. - The lower chambers of the heart that pump blood to the lungs and body.
- 8. - The upper chambers of the heart that receive blood.
- 9. - The muscular layer of the heart responsible for pumping blood.
Down
- 1. - Relating to the heart.
- 3. - Pertaining to the blood vessels that supply the heart muscle itself.
- 4. - The rhythmic expansion of arteries as blood is pumped by the heart.
- 5. - Structures in the heart that ensure one-way blood flow.
- 8. - Blood vessels that carry oxygenated blood away from the heart.