1. Which hormone is responsible for regulating blood sugar levels?

A. Insulin

B. Thyroid hormone

C. Estrogen

D. Cortisol

Answer: A. Insulin

Rationale: Insulin is produced by the pancreas and helps regulate blood sugar

levels by facilitating the uptake of glucose into cells.

2. Which gland is responsible for producing the hormone cortisol?

A. Pituitary gland

B. Adrenal gland

C. Thyroid gland

D. Pancreas

Answer: B. Adrenal gland

Rationale: The adrenal gland produces cortisol, which is involved in the body's

response to stress and helps regulate metabolism.

3. Which hormone is responsible for regulating metabolism and energy

production?

A. Thyroid hormone

B. Estrogen

C. Insulin

D. Testosterone

Answer: A. Thyroid hormone

Rationale: The thyroid gland produces thyroid hormone, which plays a key role

in regulating metabolism and energy production in the body.

4. Which hormone is responsible for regulating calcium levels in the blood?

A. Insulin

B. Parathyroid hormone

C. Cortisol

D. Estrogen