MICROANATOMY

EPITHELIUM CONNECTIVE TISSUE SKIN

EPITHELIA GLANDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Contractile cells in a gland
A
Myoepithelial cell
B
Myofibroblast
C
Skeletal muscle cell
D
No contractile cell
Explanation: 

Detailed explanation-1: -The mammary epithelium consists of two layers of epithelial cells: the luminal and basal layers. In functionally differentiated mammary gland, i.e., during lactation, luminal cells produce and secrete milk, whereas basal cells, also referred to as myoepithelial cells, contract to force milk out of the body.

Detailed explanation-2: -Myoepithelial cells (MCs) are modified epithelial cells found in sweat, mammary, salivary, lacrimal, and tracheobronchial glands.

Detailed explanation-3: -Myoepithelial cells are stellate in shape and are also known as basket cells. They lie between the basement membrane and glandular epithelium. Each cell consists of a cell body from which 4-8 processes radiate and embrace the secretory unit.

There is 1 question to complete.