Question

Thyroid-stimulating hormone (TSH) is secreted by

• A. thyroid gland
• B. anterior lobe of pituitary
• C. pancreas
• D. adrenal gland

Answer 1

The correct option is B

anterior lobe of pituitary

The correct answer is option B.

Explanation for correct option-

1. The thyroid-stimulating hormone (TSH) is secreted by the anterior lobe of the pituitary gland.
2. It is also known as thyrotropin.
3. The thyroid-stimulating hormone induces the thyroid gland to secrete thyroxine hormone.

Explanation for incorrect options-

Option A:

1. The thyroid gland synthesizes and releases thyroxine and calcitonin hormones.
2. These control the metabolism of carbohydrates, proteins and lipids and ensure the availability of calcium to the bones from blood.

Option C:

The pancreas produces and releases insulin which regulates the blood sugar level.

Option D:

1. The adrenal glands are present on top of the kidneys.
2. These glands secrete adrenaline, sex hormones, glucocorticoids and mineralocorticoids, which regulate several functions of the body.

Final Answer: The thyroid-stimulating hormone (TSH) is secreted by the anterior lobe of the pituitary gland.