Across
- 3. The passageway that is shared by both the digestive and respiratory system is the ....
- 6. blood vessel that takes blood away from the heart to the body’s organs is called
- 9. Flap of skin that covers the opening to the windpipe during swallowing is called ….
- 10. The circulatory system works with the ... system to provide our body with oxygen.
- 11. Type of blood that help clotting the wound is called ....
Down
- 1. Fertilization is the joining of egg and sperm, usually occurs in which organ?
- 2. Which are the tubes that carry urine from the kidney to the bladder?
- 4. What is the exchange organ that contains a network of blood vessels that allows the embryo and mother to exchange materials such as nutrients and waste?
- 5. A tiny blood vessel that allows for exchange between blood and cells in the tissue in the body is ...
- 7. This chamber of the heart receives blood returning from the body. This chamber is called ….
- 8. A disorder of the lungs called ... causes the bronchi to become restricted (get smaller) so air can't get to the lungs.