Oct 20, 2023 · Your immune system is your body’s first-line defense against invaders like germs. It helps protect you from getting sick and promotes healing when you’re unwell or injured. You can strengthen your immune system by eating nutritious foods, exercising and getting enough sleep.

The immune system is a network of biological systems that protects an organism from diseases. It detects and responds to a wide variety of pathogens, from viruses to bacteria, as well as cancer cells, parasitic worms, and also objects such as wood splinters, distinguishing them from the organism's own healthy tissue. Many species have two major ...

Nov 22, 2023 · The immune system defends the body from invaders such as viruses, bacteria, and foreign bodies. Find out how it works, what can go wrong, and how to boost immune health.

Jan 18, 2025 · Immune system, the complex group of defense responses found in humans and other advanced vertebrates that helps repel disease-causing entities. Immunity from disease is conferred by two cooperative defense systems: innate immunity and acquired immunity.

What is the immune system? The immune system protects your child's body from outside invaders. These include germs such as bacteria, viruses, and fungi, and toxins (chemicals made by microbes).

The immune system is designed to defend the body against foreign or dangerous invaders. Such invaders include. To defend the body against these invaders, the immune system must be able to distinguish between. Antigens are any substances that the immune system can recognize and that can thus stimulate an immune response.

Jun 6, 2023 · The innate immune system provides a general defense against harmful germs and substances, so it’s also called the non-specific immune system. It mostly fights using immune cells such as natural killer cells and phagocytes (“eating cells”).

Feb 26, 2024 · Your immune system works to root out germs and other invaders that have no business in your body. For example, if you inhale a cold virus through your nose, your immune...

Jan 9, 2025 · 1. Eat Well . When it comes to immune function, the foods you eat matter. Severe malnutrition is the most common immunodeficiency worldwide. Fresh fruits and vegetables, lean protein (e.g., chicken, fish), and healthy fats (e.g., olive oil, salmon) offer nutrients that support immune function.

Aug 14, 2023 · The immune system fights germs on the skin, in the tissues of the body, and in bodily fluids such as blood. It is made up of the innate (general) immune system and the adaptive (specialized) immune system. These two systems work …