Tissues, Organs, Systems and Homeostasis

1. _____ is released by the pancreas when your blood sugar levels are too high.
3. Homeostasis involves both the nervous system and the _______ system.
5. Bones, cartilage, tendons and ligaments are organs part of the _____ system.
6. There are ____ major organ systems in the human body.
7. Homeostasis is a mechanism to maintain the body's ________.
9. The role of the circulatory system is to _____ nutrients, gasses, hormones and waste through the body.
10. The ________ is like a detector. It detects changes in the body.
12. To ______ a change in the system is positive feedback.
14. The ______ system directs behaviour and movement (digestion, circulation).

2. To bring the system back to homeostatic state is ______ feedback.
4. The brain is also known as the _______ (sensor/integrator/effector).
6. The nervous tissue contains _____ that receive and transmit messages in the form of electrical system.
8. Experiencing poli-erections is a _______ action. (voluntary/involuntary).
11. Hypothalamus stimulates the pituitary gland to secrete ________.
13. The 4 primary tissue types are: epithelial, connection, ______ and nerve.