Across
- 1. membrane that separates the left and right hand side of the heart
- 5. is the lower chamber in which blood is expelled
- 6. vena cava(carries blood from lower body)
- 7. (mitral) valve is an aortic valve that has 2 flaps
- 9. blood that has oxygen
- 11. (pl. atria)is the upper chamber in which blood enters the heart
Down
- 2. relating to the lungs
- 3. valve is an aortic valve that has 3 flaps
- 4. blood that is free from oxygen
- 5. is a blood vessel that carries blood to the heart
- 8. vena cava(carries blood from head and arms)
- 10. is a blood vessel that carries blood away from heart