PATHOLOGY

PATHOLOGY MCQ

CELL DAMAGE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which two kinds of cells don’t divide in human life
A
Blood and Skin
B
Pluripotent and Mulitpotent
C
Heart and Brain
D
Neuron and Muscle
Explanation: 

Detailed explanation-1: -Mature RBCs do not divide. In fact, because mature RBCs don’t even have a nucleus, these cells really can’t do much of anything other than act as vessels for the hemoglobin with which they are jam-packed. New RBCs are made in the marrow in the mature human.

Detailed explanation-2: -Neurons cannot divide because they lack centrioles. Each nerve cell has a specific place in our nervous system.

Detailed explanation-3: -But some cells, such as skin cells or blood cells are dividing all the time. When cells become damaged or die the body makes new cells to replace them. This process is called cell division.

Detailed explanation-4: -There are two types of cell division: mitosis and meiosis. Most of the time when people refer to “cell division, ‘’ they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells.

There is 1 question to complete.