Exam (elaborations)
MSN 570 Questions & Answers 100% Solved
- Course
- Institution
MSN 570 Questions & Answers 100% Solved
[Show more]
Content preview
MSN 570 Questions & Answers 100%Solved
1. How does chronic bronchitis and emphysema contribute to COPD? Correct Ans-Chronic
bronchitis is chronic inflammation of bronchi (large airway) while emphysema results from
continue exposure to poultans that damage small airways, alveolus.
2. what are restrictive pulmonary disorders Correct Ans-ARDS, Atelectasis
3. What are obstructive pulmonary disorders? Correct Ans-asthma, COPD, Sleep Apnea,
Cystic fibrosis
4. Define total lung capacity (TLC) Correct Ans-volume of air in the lungs after a maximum
inhalation
5.Define FEV1 and tell its clinical significance. Correct Ans-FEV1 = volume of air exhaled
during first second of forced expiratory volume (amount of air expelled during specific times of
FVC test)
6. Define FVC (Forced Vital Capacity) Correct Ans-Measure amount of gas expelled when
patient takes deep breath in and exhales as forcefully and rapidly as possible-Healthy person:
80%, restrictive disease: 80% or more, obstructive disease: less than 80%
7. What is cystic fibrosis? Correct Ans-It is a genetic disorder of the cell membranes. Causes
thick, sticky mucus to build up in air passages and pancreas.
8. Why does PO2 drops in COPD? Correct Ans-PO2 drops because there is decrease
oxygenation occurring due to damaged alveoli
, 9. Why is O2 sat decreased in COPD patients? Correct Ans-O2 sat is decreased in COPD
patients because there is inadequate oxygenation to tissues
70. What are cell communinalities? Correct Ans-They each have a nucleus, cytoplasm and
organelles
71. Define cytoplasm Correct Ans-liquid containing water, nutrients, ions, dissolved gases,
waste products
72. What are organelles? Correct Ans-Tiny organs. They work together to maintain cell's life
73. What is the nucleus? Correct Ans-Control center of the cell containing all genetic
information
74. What is diffusion? Correct Ans-The movement of solutes from an area of high
concentration to an area of low concentration.
75. What is facilitated diffusion? Correct Ans-The diffusion of molecules across a membrane
using a carrier molecule
76. What is osmosis? Correct Ans-diffusion of water (solvent) across a selectively permeable
membrane; from low to high solute area
77. What is active transport? Correct Ans-movement of molecules into or out of a cell
against a concentration gradient
78. what is endocytosis? Correct Ans-process by which the cell takes in materials that are too
large to pass through
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ExamRoom. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now