white blood cells (WBCs) die in the process of
a) oxygen carrying
b) killing germs
c) lack of water
d) all of these
The dead white blood cells (WBCs) accumulate and form……
a) hemorrhage
b) black spot
c) pus
d) ulcer
The dead white blood cells (WBCs) accumulate and form pus which is……
a) infection
b) nutrition
c) maturation
d) all of these
There are…………..types of white blood cells (WBCs).
a) two
b) three
c) four
d) five
White blood cells (WBCs) are the part of……... system.
a) respiratory
b) immune
c) nervous
White blood cells (WBCs) are the part of immune system which…….
a) carries oxygen
b) carries CO2
c) defend our body against germs
d) all
