MT AAB Immunology Exam Questions with 100% verified Answers | Already passed|Graded A+

Which of the following is not an external defense mechanism of natural immunity that provides the human body with a defense against invading microorganisms? - Bursa of Fabricius All of the following are external defense mechanisms of natural immunity that provides the human body with a defense against invading microorganisms - Skin, mucus, and body fluids Having an elevated temperature during an infection is an example of what type of immunity? - Innate immunity Which defense mechanism involves engulfing foreign particles? - Phagocytosis Which one plays an important role in making bacteria susceptible to osmotic lysis? - Lysozymes Which one of the following is responsible for the nonspecific killing of tumor cells? - Natural killer cells Which one of the following is capable of eliciting an immune response? - Immunogen Receiving a vaccination is an example of which type of immunity? - Artificial active immunity Which immune response is mediated by antibiotics? - Humoral immunity Which one of the following is considered to be a primary lymphoid organ? - Thymus Which organs or systems are capable of responding to circulating antigens with the production of specific lymphocytes and plasma cells? - Lymph nodes and spleen