1. Some of the nerve endings in the skin are sensitive to changes in temperature:

a. Regulating temperate is an example of what?

b. What type of feedback system is this?

C. The nerve ending is what component of the feedback system?

d. Diagram this system (or another similar system of your choice).

The male and female reproductive systems are controlled by hormones and feedback systems. Identify and discuss one feedback system from either sex and identify the hormones and structures/organs involved.

A good example of a positive feedback mechanism would be ________

Give two examples ofnegative feedback loops in the endocrine system: 1) a simplefeedback mechanism, and 2) a more complex one that operates throughthe nervous system.