Across
- 1. which comprises the heart and blood
- 3. composed of specialized cells called muscle fibers
- 6. regulates all biological processes in the body from conception through adulthood
- 7. a support structure for your body
- 8. work together to move a colorless, watery fluid called lymph back into your circulatory system
- 9. The organs that make urine and remove it from the body
Down
- 2. The tissues, glands, and organs involved in producing offspring
- 4. juices and enzymes that help the body digest food and liquids.
- 5. takes up oxygen from the air we breathe and expels the unwanted carbon dioxide.