NEETZoologyHuman Health and Diseases
What is auto-immune disease?
Options
- AA type of allergy
- BA reaction to allergens
- CAn attack on self-cells by the body
- DAn immune response to foreign antigens
Correct answer
C. An attack on self-cells by the body
Step-by-step solution
This could be because of the protected environment provided early in life.The immune system is designed to recognize and respond to foreign antigens, not to attack self-cells. Higher vertebrates can distinguish foreign molecules as well as foreign organisms, which is the basis for most experimental immunology. Auto-immune disease occurs when the body attacks self-cells, resulting in damage to the body Auto-immune disease occurs when the body attacks self-cells, resulting in damage to the body. The primary lymphoid