Reference no: EM133768347

Question

Which factor plays a major role in adaptive immunity? antibodies lysozymes interferons proteins A client's sputum smears for acid-fast bacilli are positive, and transmission-based airborne precautions are prescribed. What should the nurse teach visitors to do? Put on a gown and gloves. Wear a particulate respirator mask. Avoid touching objects in the client's room. Limit contact with the client's non-exposed family members. Which of the white blood cells plays a role in allergic reactions? Basophils Monocytes Eosinophils Neutrophils Which is the first antibody formed after exposure to an antigen? IgA IgE IgG IgM The nurse explains to a client that a positive diagnosis for human immunodeficiency virus (HIV) infection is made based on what? Positive enzyme-linked immunosorbent assay (ELISA) and Western blot tests Performance of high risk sexual behaviors Evidence of extreme weight loss and high fever Identification of an associated opportunistic infection Which statement is true about active immunity? It is also called cell-mediated immunity. It results when T cells are activated by an antigen. Anti-venom given after a snake bite is an example of active immunity. It develops as the body defends itself from the presence of an active infection. Which diseases are caused by viruses?