The hormones help the growth of muscles, reproduction, and metabolism of the body. In the nervous system, the hormone system gives the information to the brain and gives the other signals to activate the body. In addition, hormones are important to have in the body because it helps to stay active and healthy for the person. Hormones give a message to the body and it is essential to exist in the human body. Moreover, the maintenance of hormones is important to stay healthy in life.

There are described some of the body signals are provided by the hormones and these are all classified in the following paragraphs.

Autocrine       

This hormone act on the cells that are called autocrine. It is a way to give the signal to the mind for the body movement.

endocrine       

In which, the hormones are produced in the target cells and provide the signals to the body for the specific cells. So, it is called the endocrine.

Paracrine

In this type of signal, the hormone gives a signal to the nearest cell without having blood circulation. It is an important type to give a signal to the body.

intracrine

This is also a type of giving body signals. In which the hormones produce the cells and also act according to the movement of the cell that exists inside of the cells.

Types of hormones

To the regular functionality of the body, there are different types of hormones are produced in the human body. Here, some of the types of hormones are mentioned below.

Peptide hormones

Peptide hormones are composed of amino acids and this hormone is soluble in water. Moreover, the hormone of the peptide is difficult to pass through the cells. It contains the phospholipids bilayer and it helps to stop the fat insoluble molecules which are highly beneficial for the body. Insulin is also an important peptide hormone that generates several kinds of components and elements which are beneficial to stay active and healthy in life.

Steroid hormones

This is also a type of hormone and it is a fat-soluble hormone. In addition, the steroid hormone is also able to pass through the cells of the body. There are also having some examples of the steroid hormones such as testosterone, estrogen and progesterone, and many more.

 Why are the hormones called messengers?

There are several reasons behind saying the messengers to the hormones. In addition, hormones play an important role in the human body and are also a part of the forebrain where several cells exist. These cells are called neurosecretory cells because they are presented in the brain. These neurosecretory cells are specializes in the form of neurohormones. So, sometimes, the hormones act as the messenger to give the message to the brain related to any kind of problem which your body is realizing and also give the term of Village Voice. Apart from this, when the hormones meet the target then the production needs to handle the also control by the mechanism that is called feedback control mechanism.