For biomedical ! plz ! 20 !

1.) explain the difference between negative and positive feedback. give an example of each.

2.) diagram the feedback relationship between blood glucose and the hormones insulin and glucagon.

3.) explain the difference between dehydration synthesis and hydrolysis.

4.) give example (include name of monomer and polymer) of each of the following: a) lipid b) carbohydrate c) protein

5.) explain the process of calorimetry and how it is used to measure the amount of energy in a food.

6.) what is osmosis - explain it in your own words. draw a simple picture if you need to.

7.) list 3 complications of diabetes, give a brief description of it and tell what body system it affects.