Health GK Quiz 01: How Many Key Organs Make Up the Immune System – 1, 4, 7, or 10?

The immune system is a crucial part of our health, protecting the body from infections and diseases. However, most people have limited knowledge about it, including its key organs and their functions. This Health General Knowledge quiz focuses on this vital system.

Quiz Question: How many major organs form the immune system? Is it 1, 4, 7, or 10? Knowing this can help in understanding how to strengthen immunity.

Answer: According to BetterHealth, the immune system comprises 7 major components. These organs and cells activate to defend the body against harmful microbes.

Key Components of the Immune System:

1. White Blood Cells (WBCs): Produced in bone marrow and part of the lymphatic system, WBCs circulate in blood and tissues, identifying and attacking invading microbes.
2. Antibodies: Proteins that recognize antigens on microbes and neutralize them, working in coordination with various cells and chemicals.
3. Complement System: A network of proteins that enhances the effectiveness of antibodies.
4. Thymus: Filters and monitors blood elements and produces T-lymphocytes (a type of WBC).
5. Lymphatic System: A network of delicate tubes containing lymph nodes, vessels, and WBCs, managing fluid levels, fighting bacteria, and absorbing fats from the intestines.
6. Spleen: Filters blood, removes microbes and old red blood cells, and produces lymphocytes and antibodies.
7. Bone Marrow: A spongy tissue inside bones that produces red blood cells, WBCs, and platelets.

Disclaimer: This article is for general information only. NBT does not guarantee its accuracy or effectiveness and it should not be considered a substitute for professional medical advice. Consult a doctor for detailed guidance.