Where are merocrine sweat glands found?
Table of Contents
Where are merocrine sweat glands found?
The merocrine glands are widespread and found in the skin throughout the body with the highest concentrations in some areas such as the soles of the feet. The glands are located in the dermis and hypodermis of the skin, and unlike the apocrine sweat glands are not associated with hair follicles.
Where are merocrine sweat glands most abundant?
Though merocrine sweat glands can be found throughout the body, they are most abundant in the forehead, the palms of the hands, and the soles of the…
What is merocrine sweat glands?
Merocrine sweat glands are coiled tubular glands that discharge their secretions directly onto the surface of the skin. The clear secretion produced by merocrine glands is termed sweat, or sensible perspiration.
Where can you find apocrine sweat glands?
Most apocrine glands in the skin are in the armpits, the groin, and the area around the nipples of the breast. Apocrine glands in the skin are scent glands, and their secretions usually have an odor. Another type of gland (eccrine gland or simple sweat gland) produces most sweat.
Which glands are merocrine glands?
Merocrine glands, such as salivary glands, pancreatic glands, and eccrine sweat glands, are comprised of secretory cells that excrete products through exocytosis (into the epithelial-walled ducts and then to lumen) without causing any damage or loss in the secretory cell.
Which of the following is an example of Merocrine gland?
Merocrine glands are those glands in which cells secrete their substances by exocytosis from secretory cells into an epithelial walled duct or ducts and thence onto a bodily surface or into the lumen. They are also known as eccrine. Examples include some sweat glands and the salivary glands.
How do merocrine glands secrete?
Merocrine glands secrete their products via exocytosis into an epithelial tubule/duct which delivers the product to an epithelial surface (including that lining a lumen).
How might merocrine sweat glands be described quizlet?
merocrine sweat gland – most numerous and widely distributed. -secrete a clear secretion called sweat by exocytosis. -major function is thermoregulation but also excretion of drugs or toxins. -as aging takes place the productions of these glands diminishes.
How does merocrine secretion occur?
Types of Exocrine Secretion Merocrine, or eccrine, secretion occurs by exocytosis. This is the mode of secretion of both eccrine and apocrine glands, which can be very confusing. Apocrine secretion occurs when a portion of the plasma membrane containing the secretion buds off from the cell.
Which of the following glands is an example of a merocrine gland?
An example of merocrine secretion is the eccrine sweat gland. Apocrine glands, in contrast, form buds of the membrane which break off into the duct, losing part of the cellular membrane in the process.
What do merocrine glands secrete?
The ducts open out onto epidermal ridges at a sweat pore. They can be further classified as merocrine (eccrine) glands. They secrete a watery fluid which is hypotonic to plasma its evaporation is important for thermoregulation. Sweat contains water, sodium, potassium, chloride, urea ammonia and lactic acid.
What is merocrine secretion quizlet?
Modes of Secretion by glands. Merocrine- Products are secreted by exocytosis (pancreas, sweat, and salivary glands) Merocrine glands (eccrine glands) -have vesicles that release their secretion by exocytosis. Ex Tear glands, pancreas, gastric glands.
What structure does merocrine secretion occur?
Merocrine (or eccrine) is a term used to classify exocrine glands and their secretions in the study of histology. A cell is classified as merocrine if the secretions of that cell are excreted via exocytosis from secretory cells into an epithelial-walled duct or ducts and then onto a bodily surface or into the lumen.
How might merocrine eccrine sweat glands be described?
Which is an example of a merocrine gland?
Are all sweat glands merocrine?
Sweat glands are sweat-producing small tubular exocrine glands. They can be merocrine (eccrine) or apocrine sweat glands.
What is a merocrine gland in anatomy?
Which of the following glands is an example of a merocrine gland quizlet?
Merocrine glands secrete their products by exocytosis. These glands are not damaged by the secretion process. An example of a gland that uses this type of secretion is the eccrine sweat gland.