NURSING ANM AND GNM

NURSING EXAM QUESTIONS

PATHOLOGY AND GENETICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Labile and Stable cells will always undergo regeneration
A
False
B
True
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -They also include endothelial cells, fibroblasts, and smooth muscle cells; the proliferation of these cells is particularly important in wound healing. With the exception of liver, stable tissues have a limited capacity to regenerate after injury.

Detailed explanation-2: -A few types of tissue are composed of cells that have left the cell cycle permanently, and are therefore unable to proliferate. These nondividing tissues (or permanent tissues) include cardiac and skeletal muscle. Tissue repair in these tissues always leaves permanent evidence of injury, such as a scar.

Detailed explanation-3: -Humans have limited regeneration ability, all the organ tissues can regrow, but it is very limited except the liver. Studies can find new methods to deal with regeneration. Recently, scientists are investigating the genes and factors which are active during regeneration.

Detailed explanation-4: -The correct statement regarding tissue repair is C) Inflammation causes capillaries to dilate and become permeable. Inflammation is the first step of tissue repair and occurs soon after the injury.

There is 1 question to complete.