BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS
LYMPH NODES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which TWO blood components do not have a nucleus?
|
|
both red and white blood cells
|
|
|
white blood cells and platelets
|
|
|
all blood cells have a nucleus
|
|
|
red blood cells and platelets
|
Explanation:
Detailed explanation-1: -Platelets are fragments of special cell and help in the clotting of blood. Mature mammalian red blood cells and platelets lack a nucleus whereas white blood cells contain a nucleus.
Detailed explanation-2: -Red blood cells don’t have a nucleus like white blood cells, allowing them to change shape and move throughout your body easier.
Detailed explanation-3: -White blood cells are larger than red blood cells, and unlike red blood cells, they have a normal nucleus and mitochondria. White blood cells come in five major types, and these are divided into two different groups, named for their appearance under a microscope.
There is 1 question to complete.