Class notes
Bio 123 Chapter 6 Mechanisms of Disease Notes
- Course
- Bio123
- Institution
- Farmingdale State College
This is a comprehensive and detailed note on Chapter 6; Mechanisms of Disease. *Essential Study Material!!
[Show more]
Content preview
Chapter 6: Mechanisms of DiseaseMonday, February 3, 2020 12:10 PM
Homeostasis
- Maintaining a stable internal environment or internal balance
- Vital to an organisms health and survival
Disease
- Inability to maintain homeostasis
- Failure of feedback loops
- An abnormality in body function that threatens health
○ "lack of ease"
○ Disturbance threatening well-being
Understanding a Disease
- Is a science
- Grounded in observations, theories and experiments via scientific method
- Evaluation and treatment needs to be evidence based
Disease Terminology
Etiology: study of the factors that cause a disease
, Idiopathic: unknown cause of disease
Signs and Symptoms: presentation of the disease (subjective [what patient tells you] and o
[physical exams, doctors findings])
Pathogenesis: pattern of a disease's development
Disease Progression
Acute: signs and symptoms come on quickly and last a short time
Chronic: comes on slowly and lasts a long time
Morbidity: disability due to a disease
Morality: Terminal
Patterns of Disease
Epidemiology: the study of occurrence distribution, and transmission of diseases in human
populations
Epidemics: disease affecting many people, locally at the same time
Endemic diseases: native to a local region or people
Endemic
- Tay Sachs Disease
○ Fatal
○ 1:30 with Ashkenazi Jewish heritage (carriers)
P d fh (d f l k f
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 anyiamgeorge19. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
57413 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now