Fact 1: Insulin helps cells take up glucose from the blood.

Fact 2: Exercise does burn glucose from the blood and can lower the blood sugar.

Given the two facts above, answer the question "what helps cells to lower the blood sugar?" with the following options: 
- sugar
 - candy
 - sweating
 - blood draws
 - Energy
 - insulin
 - pancreas
 - exercise


 

      insulin   