Question

Which statement about the immune system is false?

Answer 1

B. Lymph contains water and blood cells is the false statement.

Explanation:

• Immune system of our body helps us to fight and ward off harmful foreign substances organism that enter our body.
• The components of immune system mainly include the thymus, the spleen, the lymphatic system, , the white blood cells, and the bone marrow.
• Spleen filters out bacteria out of the blood and destroys it.
• Mucus , inflammation and fever all increases and eases the activity of immune system thus, helps in fighting the pathogen.
• Macrophages are  capable engulfing the pathogen and destroy them.
• But lymph not only contains water and white blood cells but also contain several nutrients, fats, hormones and metabolic wastes.