true?
Not all but most of them with exception being cancerous cell. Our body fails to detect the cancer cell
True
FALSE macrophages are white blood cells that are a part of the immune response system.
Yes.
They're abnormal immune responses - by definition, an allergy is an inappropriate response to a foreign substance. After all, it's not known as an 'allergy' when people's immune systems attack harmful pathogens, despite the body mounting somewhat similar immune responses.
false
There can be false-negative test for almost any disease including Valley fever.
False
false
False A+Mia~
False. HIV destroys the immune system.
false