Across
- 2. An organ that produces and releases chemicals either through ducts or into the bloodstream
- 3. System Brings in oxygen for cellular respiration and removes excess CO2. Made of the nose, trachea, and lungs
- 4. A body structure composed of different kinds of tissues that work together.
- 10. a period of the cell cycle between cell divisions
- 12. System enables the movement of the body and internal organs
- 14. the reaction of the body and mind to everyday challenges and demands
- 16. relatively constant internal physical and chemical conditions that organisms maintain
- 18. a disease in which some body cells grow and divide uncontrollably, damaging the parts of the body around them.
- 19. System gives our bodies structure and protects major organs like the heart, lungs, and brain
- 20. A group of similar cells that perform a specific function.
Down
- 1. System The transport system of the body responsible for carrying oxygen and nutrients to the body and carrying away carbon dioxide and other wastes; composed of the heart, blood vessels, and blood
- 5. cell division in which the nucleus divides into nuclei containing the same number of chromosomes
- 6. System consists of glands that control many of the body's activities by producing hormones
- 7. System the network of nerve cells and fibers that transmits messages between body parts.
- 8. System Breaks down food into absorbable units that enter the blood for distribution to body cells
- 9. System a system of organs involved in producing offspring
- 11. division of the cytoplasm to form two separate daughter cells
- 13. System a complex response system that protects the body from bacteria, viruses, and other foreign substances
- 15. System the system that removes waste from your body and controls water balance
- 17. System A group of organs that work together to perform a major function