Question

What glands are known as sweat glands?

Answer 1

Human skin has two types of sweat glands known as eccrine and apocrine. Sweat glands are also known as sudoriferous. Sweat glands are small tubular-like structures of the skin. Sweat glands are divided into two groups based on their composition. Sweat glands are spread all over the body.

Complete answer:
In our skin there are two types of sweat glands presently known as eccrine and apocrine. The eccrine gland is seen all over the body and they open directly on the body. Sweat glands are tubular-like structures. The number of active sweat glands varies from person to person. The sweat gland is also known as sudoriferous. The human body has approximately $2 - 4$ million sweat glands found all over our body. Except on the nails, ears, and lips. Sweat glands are coiled tubular structures. Apocrine glands secrete oily substances containing lipids and proteins. Sweating can be found in the armpits, palms, and soles of the feet very often. In humans, roughly $1.6$ to $5$ million sweat glands are found in the skin. When the temperature increases, sweat is induced to cool the skin. And internal body temperature decreases when the sweat evaporates from the surface of the body. Sweat glands are essential in our body to keep our body temperature constant. The area with great sweat gland density is in the palms and sole of the feet. The primary function of the sweat gland is to keep the body temperature at approximately $37$ degrees Celsius.

Note:
There are three types of sweat glands known as eccrine, apocrine, and apocrine. Eccrine glands are distributed moreover the skin. These sweat glands differ in their structure and function. Eccrine is distributed all over the body in various densities, with highest density in palms and soles.