NEET PG DENTAL EXAM

HISTOLOGY

EPITHELIAL TISSUE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Regeneration Rate of Epithelial Tissue
A
High
B
Low
C
Very Low
D
Doesn’t Regenerate
Explanation: 

Detailed explanation-1: -The epithelium of the intestine completely self-renews within ∼5 days. By contrast, interfollicular epidermis takes ∼4 weeks to renew, whereas the lung epithelium can take as long as 6 months to be replaced. In addition, some epithelia present a cyclic mode of tissue homeostasis.

Detailed explanation-2: -Epithelial tissue and connective tissues have the greatest capacity to regenerate.

Detailed explanation-3: -Answer and Explanation: Because of its high mitotic rate, epithelial tissue has the ability to heal itself so rapidly. The lower layers of epithelial tissue has a high amount of stem cells and these stem cells divide constantly so that they can replace the cells that are above them.

There is 1 question to complete.