When blood glucose levels rise, insulin signals cells to take up glucose, removing it from the blood. Diabetes mellitus is a disorder caused by a dysfunction in the insulin signaling system. There are two types of diabetes. People with type 1 diabetes must take insulin regularly, usually through injection. People with type 2 diabetes are not helped by supplemental insulin. What does this tell you about where the defect might be in these two disorders?

Question

Quizplus · Accepted Answer

Type 1 diabetes is characterized by the body's inability to produce sufficient insulin, which is why individuals with this condition must take insulin regularly. Type 2 diabetes involves insulin resistance, where the body's cells do not respond properly to insulin, rather than an issue with insulin production itself.

When Blood Glucose Levels Rise, Insulin Signals Cells to Take