MICROANATOMY

EPITHELIUM CONNECTIVE TISSUE SKIN

EPITHELIA GLANDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Specialized cells called ____ cells produce and secrete mucus onto the surface of epithelial tissue.
A
goblet
B
goblin
C
mucin
D
desmosome
Explanation: 

Detailed explanation-1: -Goblet cells arise from pluripotent stem cells and derive their name from their goblet, cup-like appearance. The primary function of goblet cells is to secrete mucin and create a protective mucus layer. Goblet cells are also thought to be involved with immunoregulation.

Detailed explanation-2: -The goblet cell of the gastrointestinal tract is specialized in producing and secreting mucus. As MUC2 mucin is the major structural molecule of the intestinal mucus, the assembly of this large and complex molecule is a major task for the goblet cell (64; 65).

Detailed explanation-3: -Goblet cells are modified epithelial cells that secrete mucus on the surface of mucous membranes of organs, particularly those of the lower digestive tract and airways.

Detailed explanation-4: -Goblet cells are found intercalated within the epithelia of the conjunctiva, respiratory epithelium, and gastrointestinal epithelium.

There is 1 question to complete.