Across
- 4. A blood vessel that carries blood to the heart from tissues and organs in the body
- 6. Delicate blood vessels that deliver nutrients and oxygen to cells throughout your body
- 7. Carries oxygen-rich blood away from the heart to vessels that reach the rest of the body
- 8. One of the two upper chambers in the heart that receives blood from the circulatory system
- 9. A system that sends electrical impulses to the heart in order to set the heart rhythm
- 10. A blood vessel that carries blood from the heart to tissues and organs in the body
Down
- 1. Keeps the heart pumping blood around the body
- 2. Muscular chamber that pumps blood out of the heart and into the circulatory system
- 3. A wall or membrane that separates two spaces or structures in the body
- 4. Flaps that act as one-way inlets for blood coming into a ventricle and one-way outlets for blood leaving a ventricle
- 5. A large vein that carries blood to the heart from other areas of the body