NR 507 MIDTERM LATEST ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED
ANSWERS GRADED A+ GUARANTEED 100% PASS
Innate immunity - (answer)the immunity we are born with
Immune response: 3 levels/lines of protection - (answer)1st line: physical, mechanical, & biochemical
barriers
2nd line: the inflammatory response
3rd line: lymphocyte production
most important immune defense - (answer)intact skin and mucous membranes (impermeable barrier)
PAMP - (answer)pathogen associated molecular pattern
surfaces of bacteria, viruses, and other microbes are covered with many foreign proteins
foreign
DAMP - (answer)damage associated molecular pattern
many proteins are released from inside our cells when they are damaged
foreign
PRR - (answer)pattern recognition receptors
surfaces of WBCs contain these receptor sites
, NR 507 MIDTERM LATEST ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED
ANSWERS GRADED A+ GUARANTEED 100% PASS
-continuously interact with any material they encounter to ID it as "self" or "non-self" (foreign; PAMP or
DAMP)
Chemotaxis - (answer)Cell movement that occurs in response to chemical stimulus
Phagocytosis - (answer)"cell eating"
1. opsonization and adherence
2. engulfment - WBC surrounds and ingests Ag
3. Fusion of phagosome with lysosome
4. destruction - phagosome digested by lysozyme, H202, acids, and other toxic chemicals inside the
lysosomes
5. egestion
Hypersensitivity Type 1:_____ - (answer)Allergic reaction
Hypersensitivity: Type 1
Mediated by ______ - (answer)IgE
Hypersensitivity: Type 1
Inflammation due to _____________ - (answer)mast cell degranulation
Hypersensitivity: Type 1
local symptoms - (answer)itching, rash
Hypersensitivity: Type 1
systemic symptoms - (answer)wheezing
, NR 507 MIDTERM LATEST ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED
ANSWERS GRADED A+ GUARANTEED 100% PASS
Hypersensitivity: Type 1
most dangerous form - (answer)anaphylactic reaction-systemic response-hypotension, severe
bronchoconstriction
Hypersensitivity: Type 1
main treatment ___________ - (answer)epinephrine
Hypersensitivity Type 2: _________________ - (answer)Cytotoxic reaction; tissue specific (example:
thyroid tissue) hapten causes mediation of IgE or IgM
Hypersensitivity: Type 2
Primary effector cells involved - (answer)macrophages
Hypersensitivity: Type 2
can cause ____________ - (answer)tissue damage or alter function
Hypersensitivity: Type 2
example of altered function - (answer)graves disease (hyperthyroidism)-example of altering thyroid
function, but does not destroy thyroid tissue
Hypersensitivity: Type 2
example of tissue damage - (answer)incompatible blood type-example of cell/tissue damage that occurs;
severe transfusion reaction occurs and the transfused erythrocytes are destroyed by agglutination or
complement-mediated lysis
Hypersensitivity: Type 3 - (answer)Not organ specific
Immune complex-mediated hypersensitivity reactions
ANSWERS GRADED A+ GUARANTEED 100% PASS
Innate immunity - (answer)the immunity we are born with
Immune response: 3 levels/lines of protection - (answer)1st line: physical, mechanical, & biochemical
barriers
2nd line: the inflammatory response
3rd line: lymphocyte production
most important immune defense - (answer)intact skin and mucous membranes (impermeable barrier)
PAMP - (answer)pathogen associated molecular pattern
surfaces of bacteria, viruses, and other microbes are covered with many foreign proteins
foreign
DAMP - (answer)damage associated molecular pattern
many proteins are released from inside our cells when they are damaged
foreign
PRR - (answer)pattern recognition receptors
surfaces of WBCs contain these receptor sites
, NR 507 MIDTERM LATEST ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED
ANSWERS GRADED A+ GUARANTEED 100% PASS
-continuously interact with any material they encounter to ID it as "self" or "non-self" (foreign; PAMP or
DAMP)
Chemotaxis - (answer)Cell movement that occurs in response to chemical stimulus
Phagocytosis - (answer)"cell eating"
1. opsonization and adherence
2. engulfment - WBC surrounds and ingests Ag
3. Fusion of phagosome with lysosome
4. destruction - phagosome digested by lysozyme, H202, acids, and other toxic chemicals inside the
lysosomes
5. egestion
Hypersensitivity Type 1:_____ - (answer)Allergic reaction
Hypersensitivity: Type 1
Mediated by ______ - (answer)IgE
Hypersensitivity: Type 1
Inflammation due to _____________ - (answer)mast cell degranulation
Hypersensitivity: Type 1
local symptoms - (answer)itching, rash
Hypersensitivity: Type 1
systemic symptoms - (answer)wheezing
, NR 507 MIDTERM LATEST ACTUAL EXAM WITH QUESTIONS AND CORRECT VERIFIED
ANSWERS GRADED A+ GUARANTEED 100% PASS
Hypersensitivity: Type 1
most dangerous form - (answer)anaphylactic reaction-systemic response-hypotension, severe
bronchoconstriction
Hypersensitivity: Type 1
main treatment ___________ - (answer)epinephrine
Hypersensitivity Type 2: _________________ - (answer)Cytotoxic reaction; tissue specific (example:
thyroid tissue) hapten causes mediation of IgE or IgM
Hypersensitivity: Type 2
Primary effector cells involved - (answer)macrophages
Hypersensitivity: Type 2
can cause ____________ - (answer)tissue damage or alter function
Hypersensitivity: Type 2
example of altered function - (answer)graves disease (hyperthyroidism)-example of altering thyroid
function, but does not destroy thyroid tissue
Hypersensitivity: Type 2
example of tissue damage - (answer)incompatible blood type-example of cell/tissue damage that occurs;
severe transfusion reaction occurs and the transfused erythrocytes are destroyed by agglutination or
complement-mediated lysis
Hypersensitivity: Type 3 - (answer)Not organ specific
Immune complex-mediated hypersensitivity reactions
