No. For instance, HIV can be spread by blood, semen, vaginal secretions, and breast milk.
No
Is to identify in blood or lymph. Or is to identify body cells that have not been invaded by pathogens. Or, to identify chemical mediators of immunity. Or, to identify pathogens in interstitial fluid. Or, to identify the activated macrophages.
the white blood cell protects the body against invading pathogens.
Veins and arteries carry the blood on a two way trip around the body. The arteries pump oxygenated blood to all the tissues throughout the body, then the veins simply carry the deoxygenated blood back to the heart. This blood is pumped to the lungs to get more oxygen and the arteries send them back through the body.
haemo globin carry oxygen to various parts of the body through blood
The main transport fluid in your body is your blood. This fluid is found throughout the body in great amounts.
Mucus, Urine, Semen, and Cerebrospinal fluid.
No. It would be dangerous to not have fluid in your arteries. Arteries carry your blood from your heart to the rest of your body.
It helps because it's also being absorbed with dead cells and pathogens. The Lymphatic system iswhere white blood cells mature. So when fluid is leaked white bloods get in and attack pathogens.
White blood cells protects us (humans) by preventing pathogens from entering the body.
White blood cells ingest the pathogens to prevent them from harming the human body
Is to identify in blood or lymph. Or is to identify body cells that have not been invaded by pathogens. Or, to identify chemical mediators of immunity. Or, to identify pathogens in interstitial fluid. Or, to identify the activated macrophages.
The white blood cells.
white blood cells:))))
Veins carry the blood back to the heart from the body. Arteries carry blood from the heart to the rest of the body.
Red blood cells does not have a direct contact with the body cells.A substance called the tissue fluid does.It leaks out from the blood capillaries carrying oxygen and food substance to the body cells.It then carry waste materials out of the body cells.However, some of this substance does return to the blood while some are collected in the lymph vessel.The tissue fluid in the lymph vessel is called lymph.
Red blood cells carry oxygen through your body
The protective function? Well I guess there isn't really specific protective function because blood flow maintains the life of the organism, and also maintains hormone levels, body temperature, blood clotting to prevent blood loss, and much more.