NR507 Midterm exam with correct answers

NR507 Midterm exam with correct ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




answers
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type 1 hypersensitivity reaction - correct answers
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✔✔allergic reaction, IgE mediated ||\\||\\ ||\\||\\ ||\\||\\




type 2 hypersensitivity reaction - correct answers
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✔✔cytotoxic and tissue/organ specific, IgG/IgM, ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




macrophages are primary effector cells (Grave's disease) ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




type 3 hypersensitivity reaction - correct answers
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✔✔systemic reaction that results in autoimmune ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




disorders (lupus, rheumatoid arthritis), IgG/IgM
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what disease is a type 2 and type 3 hypersensitivity
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reaction? - correct answers ✔✔systemic lupus ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




erythematosus

,symptoms of lupus erythematosus - correct answers ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




✔✔facial butterfly rash, oral/nasopharyngeal ulcers, ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




photosensitivity, discoid rash (raised patches/scaling), ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




arthritis, renal and neurologic disorders ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




type 4 hypersensitivity reaction - correct answers ✔✔T-
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cell mediated response that is delayed (poison ivy)
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secondary immunodeficiency - correct answers ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




✔✔complication of some other physiologic condition or ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




disease


what is the most common cause of secondary
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immunodeficiency? - correct answers ✔✔malnutrition ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




primary immunodeficiency - correct answers ✔✔result of ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




single gene defects ||\\||\\ ||\\||\\




how is iron deficiency anemia characterized? - correct
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answers ✔✔microcytic hypochromic ||\\||\\ ||\\||\\

, what are causes of iron deficiency anemia? - correct
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answers ✔✔poor nutrition, cirrhosis, GI ulcers, colitis,
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chronic bleeding ||\\||\\




how is RBC size measured? - correct answers ✔✔RBC
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distribution width (RDW) ||\\||\\ ||\\||\\




how is RBC concentration measured? - correct answers
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✔✔mean corpuscular hemoglobin concentration (MCHC) ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\




who is at risk for folate deficiency? - correct answers
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✔✔alcoholics


how is folate deficiency characterized? - correct answers
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✔✔macrocytic megaloblastic ||\\||\\




what does ferritin reflect? - correct answers ✔✔body's
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total iron stores
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