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Nu 327 Exam 1 2024 Questions with 100% Correct Answers

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Nu 327 Exam 1 2024 Questions with 100% Correct Answers what are some factors of delayed healing? - Answer- Malnutrition, Oxygen delivery, Impaired Inflammatory/Immune response, Infection/contamination, Foreign bodies, Dehiscence, Evisceration, Circulation, Obesity, Age, diabetics Dehiscence ...

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  • September 26, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • nu 327
  • nu 327 exam 1 2024 questions
  • what are some factors of delayed healing

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Nu 327 Exam 1 2024 Questions
with 100% Correct Answers

what are some factors of delayed healing? - Answer- Malnutrition, Oxygen delivery,
Impaired Inflammatory/Immune response, Infection/contamination, Foreign bodies,
Dehiscence, Evisceration, Circulation, Obesity, Age, diabetics

Dehiscence - Answer- wound splits open

Evisceration - Answer- what's behind the wound comes out

stages of a fever - Answer- prodromal, chill, flush, defervescance

Prodromal - Answer- don't feel good, but no S&S (just feel bad)

Chill - Answer- time frame where fever is going up

Flush - Answer- fever gets up as high as it's going to go

Defervescence - Answer- cooling off/fever going away

fever in elderly - Answer- Fever response diminished → not likely to have high
temperature, Signs and Symptoms, Errors in measurement

pathogen - Answer- something capable of causing disease

when are Neutrophils needed? - Answer- 1st WBCs to appear at injury/infection -
phagocytosis

when are Eosinophils needed? - Answer- allergic reactions and parasitic infection

when are Basophils and mast cells needed - Answer- allergic reactions, chronic
inflammation and wound healing

Presentation of antigens to T cells - Answer- macrophages bring the disease to the T-
cells and thennn T-cells tell everyone else what to do

what do NK (natural killer) cells do? - Answer- Destroy tumor cells and viruses w/o prior
exposure required

what do T cells do? - Answer- Direct the immune system's function

, what do B cells do? - Answer- Form antibodies

innate immunity - Answer- Responds primarily to microbes and are Composed of skin,
phagocytic cells, NK cells, monocytes - macrophages & cytokines

passive immunity - Answer- Immunity that is given to an individual through antibodies.
(through someone or something else) (i.e., From mother to infant, or Antibody
injections)

adaptive immunity - Answer- Requires exposure to the antigen for development -
vaccines, diseases, Acquired over time, Composed of white blood cells (WBCs) and
their products, More specific than innate immunity, Has memory, Two types: Humoral
and cell-mediated

Antigens - Answer- Substances that evoke the immune response

Antibodies/Immunoglobins - Answer- substances secreted in response to the antigen

Lymphocytes (B cells & T cells) - Answer- cells that recognize & respond to the antigen

Macrophages - Answer- present the antigen to the lymphocytes

Cell mediated adaptive immunity - Answer- Composed of T cells, T cells develop from
stem cells in the bone marrow and move to the thymus gland to mature

Humoral adaptive immunity - Answer- Composed of B cells, Born of stem cells that
remain in the bone marrow to mature., Function to produce antibodies

IgG function - Answer- bacteria, toxins, viruses - second responder to antigens

IgM function - Answer- first responder to an antigen - elevated levels indicate a recent
infection → person w/ elevated IgM = just had an infection

IgE function - Answer- allergic & inflammatory reactions; parasites

Primary response - Answer- First exposure to an antigen that stimulates the
development of antibodies - vaccines are a great example (before your allergic to it)

Secondary response - Answer- Occurs when a person is subsequently exposed to the
antigen; you already have the antigen, but now you get an allergic reaction

Type I Hypersensitivity (immediate) - Answer- IgE receptor stimulation on mast cells
and basophilsm, Anaphylactic reactions (life threathening), Local reactions

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