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Chapter 5 HPRS 2301 Study Guide with Complete Solutions

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Chapter 5 HPRS 2301 Study Guide with Complete Solutions Innate immunity - Answer-Quick response to predetermined array of chemical signals Pathogens are - Answer-Disease causing microorganisms Pathogen Associated Molecular Patterns (PAMPs) are - Answer-Microbial products that stimulate innate...

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  • October 5, 2024
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  • HPRS 2301
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FIRST PUBLISH SEPTEMBER 2024

Chapter 5 HPRS 2301 Study Guide with
Complete Solutions

Innate immunity - Answer✔✔-Quick response to predetermined array of chemical

signals


Pathogens are - Answer✔✔-Disease causing microorganisms

Pathogen Associated Molecular Patterns (PAMPs) are - Answer✔✔-Microbial

products that stimulate innate immunity

Damage Associated Molecular Patterns (DAMPs) are - Answer✔✔-Molecules that

can initiate and perpetuate immune response in the non infectious inflammatory

response

Receptor molecules (pattern/pathogen recognition receptors [PRRs]) are -

Answer✔✔-Receptors on cells recognizing molecular markers of disease causing

microorganism

adaptive immunity - Answer✔✔-Immune response that can change based on

intruding molecules

Immune memory - Answer✔✔-Enhancement of immune response upon secondary

encounter with antigen in adaptive immunity

Variable region - Answer✔✔-Region on the immunoglobulin molecule specific for a

particular pathogen. Amino-terminal end of of the immunoglobulin chain; part that

recognizes antigen


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, EMILLYCHARLOTTE 2024/2025 ACADEMIC YEAR ©2024 ALL RIGHTS RESERVED,
FIRST PUBLISH SEPTEMBER 2024
Immunologist - Answer✔✔-Is a person who studies the immune response

Immunopathologist - Answer✔✔-Physician who studies the immune response

associated with disease or who uses immunological based testing tools

Parasites - Answer✔✔-Are organisms that live in or on another organism deriving

nutrients at the hosts expense

Acute inflammation - Answer✔✔-Earliest phase of the inflammatory response.

Occurs immediately after injury and lasts from 24-48 hours. Has vascular and cellular

components

Cellular component - Answer✔✔-Circulating blood cell part of acute inflammation.

Relies on cells that circulate in the blood. Most important are neutrophils

Neutrophils (polymorphonuclear neutrophils (PMNs) - Answer✔✔-Are actively

phagocytic

Phagocytic - Answer✔✔-Cells engulf injurious agents into the cell

Platelets are - Answer✔✔-Blood cells that adhere to collagen and mediate blood

coagulation (hemorrhaging)

Mast cell is - Answer✔✔-A specialized connective tissue cell containing granules

filled with histamine and other chemical mediators. found often in association with blood

vessels and are important in the very early vascular phases of acute inflammation

Chronic inflammation - Answer✔✔-Cellular reaction leading to repair. After acute

inflammation CI commences and continues to a varying degree until healing is

complete. Can go on for weeks or months



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