Secretion, Secret

Secretion, Secretion (Secretion) is the process of formation and secretion of special active substances by the gland, which are then used in the body or removed from it.

There are three main types of secretion:

  1. Apocrine - with this type of secretion, part of the cell buds along with the secretion.

  2. Holocrine - in this case, complete disintegration of the cell occurs with the release of secretions.

  3. Merocrine - in this case, the secretion is released by exocytosis, without violating the integrity of the cell.

All three types of secretion lead to the release of active substances necessary for the normal functioning of the body or removal from it. The differences lie in the mechanisms by which secretion occurs in each specific case.



Secretion is the process of formation and release of special active substances by the gland, which are then used by the body or removed from it. Secretion is an important process for the functioning of the body, as it allows the regulation of many processes and ensures adaptation to various conditions.

The main types of secretion are apocrine, holocrine and merocrine. Apocrine secretion occurs in the sweat glands and sebaceous glands, and holocrine secretion occurs in the salivary glands. Merocrine secretion is observed in most glands, including the glands of the stomach, intestines, pancreas, thyroid gland and others.

Apocrine and holocrine secretions occur continuously, while merocrine secretion can be either continuous or intermittent. For example, in the stomach secretion occurs constantly, but in the intestines it can be periodic, for example, when eating.

Secretion plays an important role in maintaining body homeostasis. It allows you to regulate the acid-base balance, the level of hormones, electrolytes, nutrients and other components in the blood and tissues. In addition, the secretion helps the body adapt to changing environmental conditions, such as changes in temperature, humidity and other factors.

Impaired secretion can lead to various diseases such as diabetes, obesity, hypertension, osteoporosis and others. Therefore, it is important to maintain normal gland secretion in the body. To do this, you need to monitor your diet, physical activity, sleep and rest patterns, and also avoid stressful situations.



The secretion is a special active substance that is secreted by the gland and is used in the metabolic process in the body. The secretion can be either necessary to maintain vital functions or removed from the body. There are three types of secretions: apocrine, holocrine and merocrine. They all work differently, but they always guide