Across
- 1. artificial device that stimulate heart function
- 4. two upper cavities of the heart
- 6. blood circulation tube
- 8. triangular tissue that separates the left and right ventricles
- 9. large vein carrying deoxygenated blood into the heart.
- 11. two left and right heart chambers
Down
- 2. muscular walled tube that transports blood from the heart
- 3. involuntary striated muscle tissue found only in the heart that helps it pump blood
- 5. fine branching vessels that form a network between the arterioles and venules.
- 7. one way pathway for blood to flow through the chambers of the heart.
- 10. main artery of the body that transports blood