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NATS 1670 QUIZ 3 WITH CORRECT ANSWERS 100% SCORE

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NATS 1670 QUIZ 3 WITH CORRECT ANSWERS 100% SCORE What is Clostridium difficile? - ANSWER-A bacteria that causes infectious diarrhea / colitis. It can occur when antibiotics "wipe-out" a person's normal gut flora. It is often considered to be a nosocomial or hospital acquired infection. What ha...

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  • November 11, 2024
  • 17
  • 2024/2025
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NATS 1670 QUIZ 3 WITH CORRECT

ANSWERS 100% SCORE


What is Clostridium difficile? - ANSWER✔✔-A bacteria that causes infectious diarrhea / colitis. It can

occur when antibiotics "wipe-out" a person's normal gut flora. It is often considered to be a nosocomial

or hospital acquired infection.


What happens when there is too much immunity? - ANSWER✔✔-allergy


autommune disease


acute inflammation-sepssi, cytokine storm


What are the 3 stages of immunity? - ANSWER✔✔-Intrinsic


Innate


Acquired


what are the ways we prevent infection and bacteria from skin level? - ANSWER✔✔-Outer layer of the

skin


normal flora


flushing (sweat)


Phospho lipds


what are the ways we prevent infection and bacteria from the GI tract? - ANSWER✔✔-Perstalisis



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low pH


bile salts


what are the ways we prevent infection and bacteria from at the nasopharynx and eye - ANSWER✔✔-

mucus, saliva, tears


flushing


lysozye - destroy bacterial cells


WHat are the advantages of innate immunity - ANSWER✔✔-Immediate


one cell can recoginize and kill many pathogens


What are charistricts of adaptive immunity - ANSWER✔✔-- take effect after a few days


- leads to a state of immune memory


- Specificity improves and target the pathogen of intrest


WHY DO DOGS EAT POOP - ANSWER✔✔-TO REPOPULATE THEIR GUT FLORA


WHATS THE PH OF THE STOMACH - ANSWER✔✔-1 0R 2


Why do bacteria have cells walls - ANSWER✔✔-to help maintain osmotic pressure


what disease keeps changing its strain which results in a new vaccine almost every year - ANSWER✔✔-

influenza


What are the organs of the immune system - ANSWER✔✔-primary organs


- Bone marrow


-Thymus

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Secondary Organs


-Adenoids


- Tonsils


- Lymph nodes


- Spleen


- Peyer's patches


- Appendix


- Lymph nodes


What is the function of bone marrow for the lymphoid system? - ANSWER✔✔-the factory of

haemopoietic stem cells


What is the function of thymus - ANSWER✔✔-instructs certain lymphocytes to differentitate into

thymus-dependent lymphocytes (T-cells)


what are the cell mediated immune cells in the Innate immune system? - ANSWER✔✔-Neutrophils


macrophages


NK cells


What are the cell mediated immune cells in the Adaptive immune system? - ANSWER✔✔-Cytotoxic T

cells to kill trasformed cells




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