Autoimmunity is a misdirected immune response. Justify.

Define immune response.

An auto-immune disease is

Select the correct statements regarding the characteristics of acquired immunity. (i) Cell-mediated immunity is responsible for acquired immunity. (ii) It produces a primary response of low intensity. (iii) Active and passive immunity are types of acquired immunity, (iv) Polymorphonuclear leucocytes and natural killer cells are involved in acquired immunity.

Assertion: Cortisol produces anti-inflammatory reactions and suppresses the immune response. Reason: Cortisol stimulates gluconeogenesis, lipogenesis and proteogenesis.

What is passive immunity?

......... produces anti inflammatory reactions and suppresses the immune response.

Allergy is over active immune response mediated by

What is active immunity?

Give the difference between primary immune response and secondary immune response.