Across
- 3. This system is most responsible for controlling the development and function of the reproductive system
- 5. This system has cells that create and release chemicals that travel to a second cell and quickly induces the cell into action
- 6. Makes red and white blood cells
Down
- 1. This gland in the endocrine system activates your fight or flight response
- 2. The system that includes your skin, hair, and nails
- 4. The link between the circulatory and respiratory system
