Step 1: Understanding the Concept:
Hormones are chemical messengers secreted by endocrine glands. Insulin is critical for regulating the amount of glucose (sugar) in the blood.
Step 2: Detailed Explanation:
The Pancreas has specialized cells called the Islets of Langerhans. The Beta cells within these islets secrete Insulin, which helps cells absorb glucose from the blood, thereby lowering blood sugar levels.
Step 3: Final Answer:
The correct option is (b).