Table of Contents
What is the function of alveolar glands?
Simple branched alveolar glands have a simple duct and branched alveolar sacs. The oil-producing sebaceous glands in your skin, as well as the mucous secreting glands in your stomach that protect your stomach lining from the highly acidic gastric juices, are both examples of simple branched alveolar glands.
What are alveolar glands?
Alveolar glands have a saclike secretory portion, and are also termed saccular glands. They typically have an enlarged lumen (cavity), hence the name similar to alveoli, the very small air sacs in the lungs. The term “racemose gland” is used to describe a “compound alveolar gland” or “compound acinar gland.”
What are Tubuloalveolar glands?
[ tōō′byə-lō-ăl-vē′ə-lər ] n. A gland whose secretory portions end in tubular and alveolar configurations.
Where is Tubuloalveolar gland located?
The term ‘tubulo-alveolar’ (or ‘tubulo-acinar’, or ‘compound tubulo-acinar’, or ‘compound tubulo-alveolar’) is used to describe glands that start out as branched tubular, and branch further to terminate in alveoli. This type of gland is found in the salivary glands, esophagus, and mammary glands.
Are mammary glands simple alveolar?
The mammary gland, or mammary duct, is composed of alveoli. Alveoli are a few millimeters in size and form cavities in the breast. These cavities fill with milk-creating cells called cuboidal cells, which are surrounded by the myoepithelial cells.
What is acinar gland?
A multicellular gland in which the cells secrete specific molecules into an oval or flask-shaped sac. Synonym: acinar gland; acinous gland.
Does male have mammary gland?
All male and female mammals have mammary glands, which is the organ that produces milk. For males, the gland generally doesn’t mature to that level. So the difference is a matter of hormonal influence, first during puberty and then again after pregnancy.
What gland produces saliva?
salivary glands
The salivary glands produce saliva to moisten the mouth, to help protect teeth from decay and to digest food. The three major salivary glands are the parotid gland, submandibular gland (also called the submaxillary gland) and sublingual glands.
Which gland secretes the most saliva?
parotid glands
Major Salivary Glands. The major salivary glands are the largest and most important salivary glands. They produce most of the saliva in your mouth. There are three pairs of major salivary glands: the parotid glands, the submandibular glands, and the sublingual glands.