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SCN 194 Test 2 Study Guide @
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SCN 194 Test 2 Study Guide @2024-2025
What is class I proteins, function? - Answer works like a bar-code to Identify the cell and
in its self
What is the Lymphocytes Maturation? - Answer T cell mature in thymus and B cell
mature in bone marrow
What are the percent of T cell lymphocytes? - Answer 70-80%
what is the percents of lymphocytes cells in the blood? - Answer 2%
what are killer lymphocytes? - Answer CD8
what is the range for a healthy T cell count? - Answer 500-1200
What is the number of antibodies to HIV? - Answer 3 HIV proteins gp120 transmembrane
protein, gp41 and gp24
What is the action of the dendric cells? - Answer capture and shred when they see a
foreign invader such as a microorganism.
what are the langerhans cells locations - Answer The foreskin and glans penis (head),
The cervix, The lower rectum, The tonsils
What is GALT? - Answer Gut Associated Lymphatic Tissue
t cell count <200 for two years, rate of opportunistic infection percent? - Answer 58-60%
what is the rate of histoplasmosis infection in aids patients? - Answer 2/3 of aids patients
What is candidiasis? - Answer thrust
what is the exposure rate of Pnemocystis Jiroveci? - Answer 80%
What does cytomegalovirus and birth defects? - Answer mental retardation an
congenital deafness
What is cryptospordium lead to? - Answer diarhea
what is the impact of HIV on TB symptoms? - Answer 20 % likely to have TB
What complications of HZV and HIV? - Answer Shingles
What are the rate of cancers in aids patient? - Answer 30-40%
Classic Karposi sarcoma vs Aids associated KS? - Answer KS = lower body, AIDS =
entire body
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