What is the function of insulin in the human body?

Correct option is A

The correct answer is (A) It regulates how the body uses and stores glucose and fat.

Explanation:
Insulin, produced by the pancreas, regulates blood glucose levels and helps the body use and store glucose and fat for energy.

Information Booster:

• Insulin helps manage blood sugar levels, crucial for energy regulation.
• Diabetes occurs when the body cannot produce enough insulin or use it properly.
• The pancreas plays a vital role in both the endocrine (hormone secretion) and digestive systems.

Additional Information:

• It supplies filtered blood to the heart – This is the role of the circulatory system, not insulin.
• It supplies oxygen to the lungs – This is the role of the respiratory system, not insulin.
• It regulates the flow of blood – This is the role of the cardiovascular system, not insulin.