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BIOS 255 EXAM 3 ACTUAL EXAM VERSION A, B AND STUDY GUIDE QUESTIONS WITH CORRECT VERIFIED SOLUTIONS LATEST $18.99   Add to cart

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BIOS 255 EXAM 3 ACTUAL EXAM VERSION A, B AND STUDY GUIDE QUESTIONS WITH CORRECT VERIFIED SOLUTIONS LATEST

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BIOS 255 EXAM 3 ACTUAL EXAM VERSION A, B AND STUDY GUIDE QUESTIONS WITH CORRECT VERIFIED SOLUTIONS LATEST

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  • September 4, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIOS 255
  • BIOS 255
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BIOS 255 EXAM 3 ACTUAL EXAM VERSION A, B AND STUDY
GUIDE QUESTIONS WITH CORRECT VERIFIED SOLUTIONS
LATEST 2024-2025
BIOS 255 EXAM 3 VERSION 1

What are two parts of the third line of defense? - CORRECT ANSWER✔✔Cell
mediated immunity

Antibody mediated immunity




What are the two types of non phagocyte killing - CORRECT
ANSWER✔✔Granulocytes( neutrophils and eosinophils)and nk cells




What are the granulocytes that don't use phagocytosis? - CORRECT
ANSWER✔✔Neutrophils bacteria

Eosinophils parasitic worms, allergies and inflammation

Both by means of chemical release




How do nk cells work? - CORRECT ANSWER✔✔Recognition and attachment

Secretion of performing and granzymes

Lysis and detachment

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How Is the process of phagocytosis? - CORRECT ANSWER✔✔Chemotaxis

Adhesion

Engulfment

Formation of phagosome

Add digestive enzymes to vesicle with the pathogen killing the pathogen

Endocytosis of the residual body




What are the four cardinal signs of inflammation? - CORRECT
ANSWER✔✔redness, heat, swelling, pain




What are pyrogens? - CORRECT ANSWER✔✔Cause a fever




What are the two types of pyrogens? - CORRECT ANSWER✔✔exogenous and
endogenous




Exogenous - CORRECT ANSWER✔✔Produced from outside of the cell

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Endogenous - CORRECT ANSWER✔✔Released from body cells like neutrophils and
macrophages (ex. Interleukin I)




What are interferons? - CORRECT ANSWER✔✔interfere with viral infections of
host cells




What are complement proteins? - CORRECT ANSWER✔✔Cascade of proteins join
to form a membrane attach complex that lyses the membrane of the pathogen




Where is cell mediated immunity carried out by - CORRECT ANSWER✔✔T cell
lymphocytes




Where is antibody mediated immunity carried out by? - CORRECT ANSWER✔✔B
cell lymphocytes




What is cell mediated immunity triggered by - CORRECT ANSWER✔✔Endogenous
antigens

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What is antibody mediated immunity triggered by - CORRECT
ANSWER✔✔Exogenous antigens




What leukocytes are initiated during specific immunity - CORRECT
ANSWER✔✔Lymphocytes




What are epitopes? - CORRECT ANSWER✔✔the part of an antigen molecule to
which an antibody attaches itself




Where are antigens found? - CORRECT ANSWER✔✔Found on some food, dust




Where are antigens produced - CORRECT ANSWER✔✔They are chemicals
produced by the pathogen




What are the functions of the immune system? - CORRECT ANSWER✔✔Protect
the body from and fight off pathogens




Innate immunity - CORRECT ANSWER✔✔Immune defense mechanisms you are
born with

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