BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS
LYMPH NODES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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eat a balanced diet
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wash his hands regularly
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wear sunscreen outside
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exercise several days a week
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Detailed explanation-1: -The immune system has a vital role: It protects your body from harmful substances, germs and cell changes that could make you ill. It is made up of various organs, cells and proteins.
Detailed explanation-2: -The closed surface of the skin and of all mucous membranes already forms a physical barrier against germs, which protects them from entering. Additionally, chemical substances like acid, enzymes or mucus prevent bacteria and viruses from gaining a foothold.
Detailed explanation-3: -lymph nodes (also called lymph glands) – which trap microbes. lymph vessels – tubes that carry lymph, the colourless fluid that bathes your body’s tissues and contains infection-fighting white blood cells. white blood cells (lymphocytes).
Detailed explanation-4: -Pathogens are very, very small organisms (called microorganisms) that invade the body and make it sick. Examples of pathogens are viruses, bacteria, parasites, and fungi. Pathogens are also called microbes or microorganisms that attack our bodies and make us sick.