N312 Exam 3- Inflammation Questions And Correct Answers
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Course
N312
Institution
N312
N312 Exam 3- Inflammation Questions And
Correct Answers
What are the two things included in the human defense mechanism? - answer-Natural
Barriers
-Inflammatory Response
What types of barriers make up the 1st line of defense? - answer-Physical
-Mechanical
-Biochemical
What type of barrier i...
N312 Exam 3- Inflammation Questions And
Correct Answers
What are the two things included in the human defense mechanism? - answer✔✔-Natural
Barriers
-Inflammatory Response
What types of barriers make up the 1st line of defense? - answer✔✔-Physical
-Mechanical
-Biochemical
What type of barrier is the skin? - answer✔✔Physical
What is "sloughing"? - answer✔✔Shedding of tissue cells (dead skin cells) that removes
infectious organisms from the skin
What are two examples of mechanical cleansing? - answer✔✔-Vomiting
-Urination
What cells of the respiratory tract trap microorganisms in mucous? - answer✔✔Goblet cells
What are the 6 examples or biochemical barriers? - answer✔✔-Mucous
-Sweat
-Saliva
-Tears
-Earwax
-Sebaceous glands (in skin)
How does the normal microbiome contribute to innate protection? - answer✔✔-Compete with
pathogens for nutrients
-Block attachment to epithelial lining
-Produce chemicals and toxic proteins that inhibit colonization
How do broad spectrum antibiotics alter the normal biome? - answer✔✔-Decrease protective
activity
-Can lead to overgrowth of innate opportunistic microbes
What are some examples of opportunistic microorganisms? - answer✔✔-C Diff of gut
-Lactobacillus of vagina
-Pseudomonas of skin
What is the second line of defense? - answer✔✔Acute inflammation
How is inflammation defined? - answer✔✔-A local and/or systemic response to a break in the
epithelial barrier
-Reaction of vascularized tissues to injury
What are the 5 cardinal signs of inflammation? - answer✔✔-Redness (erythema)
-Heat
-Swelling (edema)
-Pain
-Loss of function
What are 3 benefits of inflammation? - answer✔✔-Prevention of infection and further damage
-Interaction with components of adaptive immune system to elicit a specific response
-Preparation of the area for healing
What type of inflammation is critical for the restoration of homeostasis? - answer✔✔Acute
What does acute inflammation result from? - answer✔✔-Infection
-Immune reaction
-Blunt or penetrating trauma
-Burns
-Frostbite
-Chemicals
-Radiation
-Tissue necrosis from any cause
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