The answer is yes if you feel comfortable going
Insulin is produced by a type of cell called a Beta-Cell which is located in the pancreas. When over production or underproduction or no production is noted, then it is an indication that some sort of metabolic illness involving beta cells is present. These are usually diseases such Diabetes Mellitus both I and II, Prediabetes, Gestational Diabetes (mostly diabetes)
Based on your ages it goes interns of what you know, how your body operates, and memory.
Question 3: B. Metabolic Rate
question 4: B. Carbohydrates
question 5: A. Fat Soluble and Water soluble