Across
- 3. what tissue makes up the brain and spinal cord?
- 8. Produces heat involuntary
- 10. sperm are created to inseminate what cells?
- 12. the major role of the digestive system is to breakdown and ______.
- 14. When your vessels get smaller.
- 16. _________ glands secrete chemicals directly into the blood stream.
- 17. muscle tissue can do this.
- 18. what tissue keeps organs in their place and separate from other organs?
- 19. In lactation oxytocin causes ________ glands to contract.
Down
- 1. The hypothalamus is located in the_____.
- 2. the circulatory system takes place in this major organ
- 4. what type of muscle tissue moves bones in your body?
- 5. A system in homeostasis needs a sensor,an effector and an__________.
- 6. Homeostasis is a mechanism to maintain the body's_______________.
- 7. gas exchange is the major role of this system.
- 9. The connective tissue is the most diverse and __________.
- 11. positive feedback:childbirth,fever,__________.
- 13. the 4 primary tissue types: epithelial,nerve,muscle,___________.
- 15. hypothalamus stimulates pituitary gland to secrete this.
- 16. animals are extoderm,while humans are_________.