Endocrine Gland, Ductless Gland

Endocrine Gland, Ductless Gland is a gland that produces one or more hormones and secretes them directly into the bloodstream. The endocrine gland lacks excretory ducts.

Endocrine glands include:

  1. Pituitary
  2. Thyroid
  3. Epithelial body
  4. Adrenal glands
  5. Ovaries and testicles
  6. Placenta
  7. Part of the pancreas

Endocrine glands produce hormones that regulate many processes in the body. They secrete hormones directly into the blood, bypassing the ducts. This method allows hormones to quickly spread throughout the body and exert their effect on target cells and tissues. Disruption of the endocrine glands leads to the development of endocrine diseases.



An endocrine gland (ductless gland) is a gland that produces one or more hormones that do not pass through the ducts but go directly into the blood. These glands are called endocrine glands because they control and regulate the body's metabolism.

The endocrine glands include the pituitary gland, thyroid gland, parathyroid gland and adrenal glands. They secrete hormones that regulate growth, metabolism, blood pressure, body temperature and other body functions.

The pituitary gland is a small gland located in the brain. It produces growth hormone, a hormone that regulates the levels of other hormones in the body, and a hormone that controls the functioning of other glands.

The thyroid gland is located in the neck and produces the iodinated hormone thyroxine and iodine-bound thyroglobulin. Thyroid hormones help control metabolism and growth.

The parathyroid gland is located in the neck and secretes parathyroid hormone, which helps regulate calcium levels in the blood.

The adrenal glands are two glands located above the kidneys. They produce hormones such as adrenaline and norepinephrine, which help the body respond to stress and maintain energy.

The ovaries and testes are sex glands that produce sex hormones. The ovaries produce estrogen and progesterone, and the testes produce testosterone. Sex hormones regulate the development of genital organs and reproductive function in women and men.

The placenta is a temporary gland that develops during pregnancy. It secretes hormones that help support fetal development and regulate the mother's metabolism.

The pancreas is a mixed secretion gland that secretes insulin and glucagon. Insulin helps regulate blood sugar levels, and glucagon helps regulate blood glucose levels after



What is the Endocrine Gland?

An endogenous gland is a gland located in the human body that produces and secretes hormones that regulate metabolism, growth, development, physical function and mood. Hormones are released directly into the bloodstream and act on other organs and tissues of the body through the blood.

Internal secretion-Ductnes- *It is an unpaired organ that secretes glandular secretions or endocrine products called hormones directly into the lymph or bloodstream. Also known as Small in size, without ducts and therefore no waste products to circulate.*

The organs of the endocrine system include:

1. Pituitary gland. The gland is located in