GENERAL HISTOLOGY

EPITHELIUM

EPITHELIAL TISSUES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If epithelium is damaged or destroyed ____
A
epithelial cells reproduce rapidly
B
epithelial cells reproduce slowly
C
epithelial cells do not reproduce
D
epithelial cells do not reproduce by cell division
Explanation: 

Detailed explanation-1: -Damaged epithelial cells stimulate the release of more pro-inflammatory chemokines/cytokines and DAMPs, exacerbating epithelial cell damage and death.

Detailed explanation-2: -Epithelial cells reproduce rapidly to keep up with the constant need for new cells to replace damaged ones.

Detailed explanation-3: -Epithelial cells reproduce rapidly. In fact, they are one of the fastest reproducing cells found in the body.

Detailed explanation-4: -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.

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