Question

Nina has the flu and a high fever. Choose the terms that correctly complete the sentences.

Answer 1

First one is B) First, the second is also B) innate.

Answer 2

The human body has three line of defenses to protect the body from the attack of the pathogens. The first line of defense includes the physical barriers that prevent the entry of these antigens into the body. The second line of defense includes the leukocytes, inflammatory response and fever, and the third line of defense includes the antibodies secreted by the lymphocytes and the memory cells.

The innate immunity includes the proteins and cells which are already present in the body of a person. The adaptive immunity fights the pathogens that escape the innate immunity. The components of adaptive immunity includes B and T lymphocytes. The acquired immunity refers to the memory of the previously fought antigen.

The fever and flu of the Nina exhibits the second line of defense which is a part of the innate immunity.