Across
- 2. system the system that pumps blood with nutrients
- 4. the ability to use feedback mechanisms to regulate the internal environment of the body and keep it constant
- 7. rate increases the amount of gas exchange between the human body and the environment
- 8. membrane semi permeable barrier
- 9. a functional unit of DNA that codes for proteins
- 10. releases a hormone to allow glucose into cells
- 13. differentiation a process that creates unique cells from stem cells
- 14. adjusts the body temperature by shivering or sweating
Down
- 1. rate increases during exercise allowing nutrients to pump throughout the body more
- 3. system exchanges gasses between the environment and the human body
- 5. produces ATP for the cell
- 6. a hormone that binds to a receptor opening a protein channel
- 11. cells undifferentiated cells that can be used to create new cells
- 12. a small sugar that can be used to make energy for the cell