1 / Nurs 5315 UTA exam 1
1.Atrophy: E. Cells decrease in size
P. Still functional
Physiologic: thymus gland in early childhood Pathological: disuse
2.Hypertrophy: E. Increase in cell size
P. Increased workload Physiologic:
weightlifting
Pathologic: cardiomegaly from HTN
3.Hyperplasia: E. Increase in cell number
P. Increased cellular division Physiologic: liver regeneration
Pathologic: endometrial- usually r/t hormones
4.Dysplasia: E. Cells change in size, shape, organization
P. AKA atypical hyperplasia, a disorderly proliferation Physiologic: N/A
Pathologic: squamous dysplasia of cervix from HPV .Metaplasia: E. one cell type replaced with another
P. reprogramming of stem cells, reversible Physiologic: N/A
Pathologic: stratified squamous cells in bronchial lining r/t cigarette smoke
6.Hypoxia injury: E. inadequate oxygenation of tissues
P. decrease in mitochondrial function, decreased production of ATP increases anaer- obic metabolism. eventual cell death.
C.M. hypoxia, cyanosis, cognitive impairment, lethargy
7.Free radical and ROS: E. normal byproduct of ATP production, will overwhelm the mitochondria- exhaust intracellular antioxidants
P. lipid peroxidation, damage proteins, fragment DNA
C.M. development in Alzheimer's, heart disease, Parkinson's disease, Amyotrophic Lateral Sclerosis
8.Ethanol: E. mood altering drug, long term effects on liver and nutritional status
P. metabolized by liver, generates free radicals
C.M. CNS depression, nutrient deficiencies-Mag, Vit B6, thiamine, PO4, inflamma- tion and fatty infiltration of liver, hepatomegaly, leads to 3 / liver failure irreversible
9.Oncosis: Na and H2O enter cell and cause swelling. Organ increases in weight, becomes distended and pale. Associated with high fever, hypocalcemia, certain infections
10.Fatty Infiltration: intracellular accumulation of lipids in the liver
liver fails to metabolize lipids. usually from ETOH or high fat diet. can lead to cirrhosis
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 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 NurseFerian. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £11.21. You're not tied to anything after your purchase.