Answer:
Non specific immune response :barriers to entry (such as skin, acidic pH of stomach and mucous membrane), the inflammatory reaction, natural killer cells, and protective proteins.
Specific immune responses: B and T lymphocytes
Step-by-step explanation:
The non specific barriers are the one that are effective against any type of infectious agents. it includes barriers to entry (such as skin, acidic pH of stomach and mucous membrane), the inflammatory reaction, natural killer cells, and protective proteins.
The specific immune response are mounted against specific antigens and include the activity of B and T lymphocytes.
Not washing the hand properly makes the pathogens to enter the body through skin surface which is the first line of defense. Entry of pathogen though skin could mount the non specific immune responses such as inflammation or phagocytosis by macrophages. It can also cause many infectious diseases.