Maryville NURS 612 exam 2 study guide Questions with Correct Answers 100% Verified By
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Direct cell mediated cytotoxicity Cd8 T cells kill the antigen - bearing target cells.
hepatitis
type IV hypersensitivity
delayed type hypersensitivity CD4 cells release cell damaging cytokines. causes allergic
contact dermatitis. (poison ivy, faermers lung)Type IV.
type I, II, and III B cell mediated
Major Histocompatibility Complex (MHC) Group of genes that code for proteins found on
the surfaces of cells that help the immune system recognize foreign substances. self vs. nonself
allogenic transplant donor and recipient are related or unrelated, but share similar tissue
types (HLA)
syngeneic transplant donor and recipient are identical twins
autologous transplant donor and recipient are the same person
stem cell transplant most are allogenic. repopulate from bone marrow, blood, umbillilcal
cord blood
tolerant state opposing neuroadaptation. mechanism to maintain
self tolerance Ability to differentiate foreign antigens from self-antigens
, central tolerance The elimination of self-reactive T cells and B cells in the central lymphoid
organs
peripheral tolerance suppression of autoreactive lymphocytes in peripheral tissues that
have escaped destruction in the thymus
hyperacute transplant reaction immediate or 3 days after transplant
due to the complement system
acute transplant reaction occurs in the first few months
graft-versus-host disease (GVHD) transplanted organ/ tissue (graft) rejects to body (host)
HIV A virus that attacks and destroys the human immune system.
AIDS A serious (often fatal) disease of the immune system transmitted through blood
products especially by sexual contact or contaminated needles. Caused by HIV
how does HIV replicate reverse transcriptase (RNA to DNA)
T cell count for AIDs below 200
phase one of HIV mono like symptoms. go away in 2-3 weeks
phase two of HIV chronic asymptomatic. about 10 years
phase 3 of HIV overt AIDs. CD4 less than 200. death within 2-3 years without meds
Experts| Latest Update Guaranteed Success
Direct cell mediated cytotoxicity Cd8 T cells kill the antigen - bearing target cells.
hepatitis
type IV hypersensitivity
delayed type hypersensitivity CD4 cells release cell damaging cytokines. causes allergic
contact dermatitis. (poison ivy, faermers lung)Type IV.
type I, II, and III B cell mediated
Major Histocompatibility Complex (MHC) Group of genes that code for proteins found on
the surfaces of cells that help the immune system recognize foreign substances. self vs. nonself
allogenic transplant donor and recipient are related or unrelated, but share similar tissue
types (HLA)
syngeneic transplant donor and recipient are identical twins
autologous transplant donor and recipient are the same person
stem cell transplant most are allogenic. repopulate from bone marrow, blood, umbillilcal
cord blood
tolerant state opposing neuroadaptation. mechanism to maintain
self tolerance Ability to differentiate foreign antigens from self-antigens
, central tolerance The elimination of self-reactive T cells and B cells in the central lymphoid
organs
peripheral tolerance suppression of autoreactive lymphocytes in peripheral tissues that
have escaped destruction in the thymus
hyperacute transplant reaction immediate or 3 days after transplant
due to the complement system
acute transplant reaction occurs in the first few months
graft-versus-host disease (GVHD) transplanted organ/ tissue (graft) rejects to body (host)
HIV A virus that attacks and destroys the human immune system.
AIDS A serious (often fatal) disease of the immune system transmitted through blood
products especially by sexual contact or contaminated needles. Caused by HIV
how does HIV replicate reverse transcriptase (RNA to DNA)
T cell count for AIDs below 200
phase one of HIV mono like symptoms. go away in 2-3 weeks
phase two of HIV chronic asymptomatic. about 10 years
phase 3 of HIV overt AIDs. CD4 less than 200. death within 2-3 years without meds
