Oct 20, 2023 · Overview What is the immune system? Your immune system is a large network of organs, white blood cells, proteins and chemicals. These parts all work together to protect you …

Mar 11, 2025 · The immune system is the body’s tool for preventing or limiting infection. Its complex network of cells, organs, proteins, and tissues enables the immune system to defend …

Aug 14, 2023 · Our immune system is made up of individual cells and proteins, as well as entire organs and organ systems. The organs of the immune system include skin and mucous …

Discover the complex network of cells, tissues, and organs that make up your immune system and learn how they work together to protect your health.

The immune system works to keep germs and other foreign substances out of the body and destroy any that get in. It's made up of a complicated network of cells and organs.

Both use molecules and cells to perform their functions. Nearly all organisms have some kind of immune system. Bacteria have a rudimentary immune system in the form of enzymes that …

May 26, 2025 · The immune system is organized into two main branches: innate immunity and adaptive immunity. These systems work in concert to provide both immediate and long-term …

6 days ago · Immune stimulation by activated helper T cells Stimulation of immune response by activated helper T cells. Activated by complex interaction with molecules on the surface of a …

Organs that are part of your immune system include your bone marrow, thymus gland, spleen, tonsils, and appendix. Your bone marrow and thymus gland make white blood cells. Your …

6 days ago · The human lymphatic system The lymphatic system and the immune system are terms that are used interchangeably to refer to the body's ability to defend against pathogens. …