n Maria Vogelsteir tiple Choice- Place the Letter on the ANSWER SHEET for each o
ID: 261053 • Letter: N
Question
n Maria Vogelsteir tiple Choice- Place the Letter on the ANSWER SHEET for each of the following questions ) Which of the following is not considered an antimicrobial factor the Skin (3.33 pts. each) A) lysozyme B) salty residue C) fatty acids D) normal microbiota 2) The Common Myeloid Progenitor Cell does not give rise to which cell: A) erythrocyte 8) thrombocyte C) plasma cell D) mast cell ) Which leukocyte releases chemicals that destroy eukaryotic parasites: A) eosinophil B) basophil C) neutrophil D) monocyte binding to The Classical Complement Pathway is triggered by microbial invaders ) A) C3b B) Mannose-binding lectin C) antibodies D) all of the above ) The type of programmed cell death that does trigger an inflammatory response is known as: A) necrosis B) apoptosis C) pyroptosis D) none of the above ) Which lymphocyte has not previously encountered an antigen: A) naive B) activated C) effector D) memory ) Which of the following is a secondary lymphoid organ A) spleen B) tonsils C) lymph nodes D) all of the above ) Which antibody provides longest-term protection because of its long half-life: A) IgA B) IgG C) IgM D) IgE )The antibodies injected to provide artificially acquired passive immunity can be u A) prevent disease before or after exposure to a pathogen B) limit the duratio certain diseases C) block the action of microbial toxins D) all of the above ) Immune globulin antisera does not protect against A) hepatitis A B) hepatitis B C) hepatitis C D) tetanus )Which of the following is not true of an attenuated vaccinei A) is a weakened form of the pathogen B) generally cannot cause disease C) typically results in short-lasting immunity D) requires several booster shotsExplanation / Answer
1. Option B is correct.
Lysozyme, anti-microbial fatty acids, and normal microbiota prevent the colonization of the harmful microbes on the skin.
2. Option C is correct.
A plasma cell is produced from the myeloid progenitor cell
3. Option A is correct.
Eosinophils release chemicals that destroy eukaryotic parasites.
4. Option C is correct.
The classical complement pathway is activated by an antigen-antibody complex.
5. Option A is correct.
The inflammatory form of programmed cell death = Pyroptosis
6. Option A is correct.
A naive lymphocyte has not previously encountered an antigen.
7. Option D is correct.
Secondary lymphoid organs = Lymph nodes, Tonsils, Spleen, and MALT
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