Pathogen.
Pathogens can be things like viruses or bacteria which have things called antigens on them. These antigens are proteins on the pathogen that let the body know that the pathogen is potentially dangerous. This induces the immune response.
Hope this helps!
An antigen is any sub
stance the white blood cells recognize as foreign.
That is straight out of my college health text book.
antigen
The skin is your body's first defense in fighting infections and foreign substances. Your digestive system is your next defense.
White blood cells
Tc cells are cytotoxic cells that are "effetors" of cellular immunity that carry out the attack on a foreign cells in other words Tc cells kill cells that have been infected by a foreign substance
what substance in the blood is responsible for carring oxygen to the tissues ?
MARROW, bone marrow makes blood cells.
immunoglobulins
immunoglobulins
The skin is your body's first defense in fighting infections and foreign substances. Your digestive system is your next defense.
White blood cells
A response of the body to an invasion of foreign substances is inflammation. The immune system will also produce more white blood cells and send them to the site of the infection.
Yes the Lymph Node filters waste substance and nutrients throughout your bodies bloodstream and passes it to your white blood cells which destroy the material.
red blood cells
Tc cells are cytotoxic cells that are "effetors" of cellular immunity that carry out the attack on a foreign cells in other words Tc cells kill cells that have been infected by a foreign substance
red blood cells, oxygen, and white blood cells
Hemoglobin is found in the red blood cells.
Bone marrow is the gel-like substance that produces blood cells. It is found within the bone.
what substance in the blood is responsible for carring oxygen to the tissues ?