secretions of endocrine glands

Secretion is the production of useful chemical substances like hormones, enzymes or other molecules by the cells of glands like the bile, endocrine glands like the islets of Langerhans or unicellular glands like the epithelial mucosal lining of the ..

Endocrine Glands - Meaning and Types - A wide variety of physiological processes are carried out unconsciously by the endocrine system through chemical messengers called "hormones." The endocrine system is a collection of glands that produces these ..

The epithelium becomes a part of all the glands in the body which are involved in producing a variety of secretions like enzymes and hormone..

Salivary glands are in the mouth and their secretion is called saliva. Saliva is a slightly alkaline secretion which is 99% wate..

Salivary glands - They are glands found associated with the mouth and their secretion is called saliva. Saliva is a slightly alkaline secretion which contains 99% water. It consists of proteins like mucin which serves to lubricate the food and also helps in i..

Liver is the largest gland and is found in the upper part of the abdomen on the right side of the body just below the diaphragm. Its secretion is called bile juice. It is alkaline and rich in organic salts called the bile salts. The alkaline nature serves to neutralize the..

Endocrine System - Hormonal Control - Glands are of two types: Exocrine glands Endocrine glands Exocrine glands are those which pour their secretions into a duct. For example, sweat glands, tear glands, etc. h..

Endocrine System - Hormonal Control - Glands are of two types: Exocrine glands Endocrine glands Exocrine and Endocrine Gland Showing Release of Secretion Exocrine glands are those which pour their secreti..

According to this theory, biological clocks act through hormones, which are the secretions of the endocrine glands, to control the pace of ageing. It has been observed that the production of some of the hormones declines with age. Human growth hormone (GH) levels decre..

>When the body instantly responds to an external stimulus, it is called reflex action. Reflex may be natural or conditioned. Natural reflex does not involve the brain whereas conditioned reflex involves the brain. The path along which the impulses travel in a reflex are called the reflex arc. Chemi..