EXAM: Maryville NURS 611 Patho; Questions with Certified Solutions
6 views 0 purchase
Course
NUR 611
Institution
NUR 611
EXAM: Maryville NURS 611 Patho; Questions with
Certified Solutions
What is Apoptosis? CORRECT ANS-A programmed cell death
What is necrosis? CORRECT ANS-Death of most or all of the cells in an organ or tissue due
to disease, injury, or failure of the blood supply.
Characteristics of tissue n...
Compensatory hyperplasia CORRECT ANS-Removal of 70% of the liver- can regenerate in
about 2 weeks
What is Metaplasia CORRECT ANS-Replacement of cells
Example of Metaplasia CORRECT ANS-Normal columnar ciliated epithelial cells of the
brohchial lining have been replaced by stratified squamous epithelial cells
, EXAM: Maryville NURS 611 Patho; Questions with
Certified Solutions
During ischemia, what effect does the loss of the ATP levels have on cells? CORRECT ANS-
Reduction in ATP levels causes the plasma membrane's sodium-potassium pump and sodium-
calcium exchange to fail, which leads to an intracellular accumulation of sodium and calcium
and diffusion of potassium out of the cell. Sodium and water then can enter the cell freely,
and cellular swelling results.
Free radicals play a major role in the initiation and progression of which diseases?
CORRECT ANS-These reactive oxygen species play major roles in the initiation and
progression of cardiovascular alterations associated with hyperlipidemia, diabetes mellitus,
hypertension, ischemic heart diseases, and chronic heart failure.
What are free radicals? CORRECT ANS-Electrically uncharged atom or group of atoms
having an unpaired electron.
How are free radicals formed? CORRECT ANS-Having one unpaired electron makes the
molecule unstable; thus to stabilize, it gives up an electron to another molecule or steals one.
, EXAM: Maryville NURS 611 Patho; Questions with
Certified Solutions
Free radical species CORRECT ANS-Are capable of injurious chemical bond formation with
proteins, lipids, carbohydrates - key molecules in membranes and nucleic acids.
What are the Lysosomes? CORRECT ANS-Enzymatic digestion of cellular organelles,
including the nucleus and nucleolus, halting synthesis of DNA and RNA
What are peroxisomes? CORRECT ANS-membrane-bound organelles in most Eukaryotic
cells, primarily involved in lipid metabolism and the conversion of reactive oxygen species
such as hydrogen peroxide into safer molecules like water and oxygen
How does the body metabolize Ethanol CORRECT ANS-Liver enzymes metabolize ethanol
to acetaldehyde which causes hepatic cellular dysfunction. Peroxisomes help detoxify
ethanol.
Which cell component is the most vulnerable target of radiation? CORRECT ANS-DNA
What is Sarcopenia CORRECT ANS-Muscular atrophy
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 TheeGrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.