The cellular system is composed of many classes of T-lymphocytes (white blood cells that detect foreign invaders called antigens).
the parts of the human immune system. It has three parts: cellular, humoral, and nonspecific.
immune system
She was not immune to the flu.The immune system is part of the human anatomy.
in the human immune system the main function of the is filtering blood
The immune system.
The immune system
in the butt
It does the work for the immune system, so in turn the immune system gets lazy
by the immune system
HIV (Human Immunodeficiency Virus) attacks the T cells, which are a type of immune cell that plays a crucial role in coordinating the immune response, including the production of antibodies. By destroying these cells, HIV weakens the immune system's ability to fight infections effectively.
At 5 years of age
nervous system