Table of Contents
Where is glycogen stored?
Glycogen functions as one of two forms of long-term energy reserves, with the other form being triglyceride stores in adipose tissue (i.e., body fat). In humans, glycogen is made and stored primarily in the cells of the liver and skeletal muscle.
Is insulin a positive or negative feedback?
Insulin causes blood glucose levels to decrease, as would be expected in a negative feedback system. However, if an animal has not eaten and blood glucose levels decrease, this is sensed in a different group of cells in the pancreas: the hormone glucagon is released, causing glucose levels to increase.
Does coffee release insulin?
Caffeine may lower your insulin sensitivity. That means your cells don't react to the hormone by as much as they once did. They don't absorb as much sugar from your blood after you eat or drink. This causes your body to make more insulin, so you have higher levels after meals.
What is a normal blood insulin level?
Why are high blood sugar levels bad for you? Glucose is precious fuel for all the cells in your body when it's present at normal levels. … High levels of blood sugar can cause changes that lead to a hardening of the blood vessels, what doctors call atherosclerosis.