Question

Write the name of two hormones secreted by the thyroid gland.

Answer 1

Hormones:

1. Hormones are the chemical messengers which are secreted directly into the blood to perform specific functions in the targeted sites.

Thyroid glands:

1. The thyroid gland is located in front of the neck.
2. It is the largest endocrine gland (ductless glands) present in the human body.
3. It is responsible for the secretion of two types of hormones:
   1. Thyroxine (T₄): This hormone is responsible for maintaining the temperature of the body. It also plays a crucial role in growth and development.
   2. Calcitonin (Thyrocalcitonin): This is a protein hormone and it is responsible for the maintenance of calcium and phosphorous in the body.