HISTOLOGY
BLOOD VESSELS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What is the function (job) of the white blood cells?
|
To transport oxygen around the body.
|
|
To carry dissolved sugars.
|
|
To clot and cover wounds like cuts and grazes.
|
|
To release antibodies to help destroy infections.
|
Explanation:
Detailed explanation-1: -White blood cells protect your body against infection. As your white blood cells travel through your bloodstream and tissues, they locate the site of an infection and act as an army general to notify other white blood cells of their location to help defend your body from an attack of an unknown organism.
Detailed explanation-2: -When harmful microbes (tiny particles) enter and invade the body, the body produces white blood cells to fight the infection. The white blood cells identify the microbe, produce antibodies to fight it, and help other immune responses to occur. They also ‘remember’ the attack. This is how vaccinations work.
There is 1 question to complete.