Question

Which of the following is the largest endocrine gland?
1. Pituitary gland
2. Thymus
3. Thyroid Galnd
4. Adrenal gland

Answer 1

Correct Answer - Option 3 : Thyroid Galnd

The Correct Answer is Thyroid Gland.

• The thyroid gland 
  • It is the largest endocrine gland that is shaped like a butterfly. Hence, Option 3 is correct.
  • It produces the thyroxine hormone, which controls the metabolic rate in the body.
  • It also plays an important role in bone growth, development of the brain, and nervous system in children.

• Gland	Important Points
  Pituitary Gland	It is also known as the Master Gland, as many endocrine glands are controlled by the hormones secreted by it. Some of the hormones secreted by this gland are growth hormone, TSH, FSH, LH, etc.
  Pineal Gland	This produces the Melatonin hormone that regulates sleep patterns.
  Adrenal Gland	These glands are located on the top of the kidneys and produce hormones such as adrenaline, cortisol, and aldosterone, etc. These hormones control stress, help control blood sugar, burn protein and fat, etc.