HS 350 Exam Questions With Correct Answers

which characteristics sign of inflammation is NOT correctly associated with its cause - Answer Tumor-abnormal cell accumulation rubor-redness dolar-pain calor- heat This dimeric class of antibody (present as a dimer) often occurs in mucosal secretions of the respiratory tract - Answer IgA Monocytes secrete antibody - Answer IgM These two cell types are considered two of the major phagocytic cells (can perform phagocytosis) - Answer neutrophils and monocytes/macrophages as an adaption to the stress of an increased workload, lifting heavy weights regularly with the resultant increase in muscle size is an example of - Answer hypertrophy During acute inflammation, what effect does the release of histamine, leukotrienes, kinins, and serotonin have - Answer vasoactive typically, the first cells of the immune system to arrive at the site of the tissue injury during the cellular phase of inflammation are - Answer neutrophil during repair of injured cells or tissue, the old cells are disposed and replaced with new cells. replacement cells that typically undergo continuous, rapid division even under normal conditions are known as - Answer labile which of the following represent the correct order of the stages of infectious disease, starting from the point of infection - Answer reservoir port of exit transmission port of entry susceptible host if a mosquito takes a blood meal from a bird infected with a virus and then bites a person infecting that person with the same virus that the bird has, we would describe the mosquito as a - Answer vector the class of antibody typically involved in allergic reaction is - Answer IgE systemic anaphylaxis (severe allergic response to allergen) can be typically caused by each of the following allergens except - Answer food insect sting drugs latex each of the following foods is a common cause of food allergy EXCEPT - Answer eggs milk tree nuts peanuts fish soy one advantage of a live attenuated vaccine is that - Answer lifelong immunity a child undergoing chemotherapy may not be able to receive a vaccine. The child depends on others in the community to receive their vaccines, so that the child may be protected against infection. this type of immunity on which the child depends is called - Answer herd immunity which of the following features determines the host range of a virus - Answer adsorption (docking/attachment) upon exiting the cell, ________________ may bud out, taking part of the host cell membrane with it, rather than killing the cell as it exits - Answer an enveloped virus what type of virus caused the SARS outbreak - Answer coronavirus the Koplik's spots that develop in the mouth are typically found with - Answer measles all of the following are considered potential typical complications of mumps infection except: - Answer CNS (15% of clinical cases) Orchitis-sterile (20-50% in post pubertal males) pancreatitis (2-5%) deafness (1 in 20,000) death (1 per year) a complication of influenza infection that is more likely to occur in elderly individuals is - Answer pneumonia