100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
PHAR 100 Introductory Pharmacology (exam prep questions and answers solution for all modules) 2024 new approved solution update Queens University CA$20.11   Add to cart

Exam (elaborations)

PHAR 100 Introductory Pharmacology (exam prep questions and answers solution for all modules) 2024 new approved solution update Queens University

 8 views  0 purchase
  • Course
  • PHAR 100 Introductory Pharmacology
  • Institution
  • PHAR 100 Introductory Pharmacology

PHAR 100 Introductory Pharmacology (exam prep questions and answers solution for all modules) 2024 new approved solution update Queens University Module 1: Principles of Pharmacology What is a drug? - any substance received by a biological system that is not received for nutritive purposes and in...

[Show more]

Preview 4 out of 78  pages

  • October 11, 2024
  • 78
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • PHAR 100 Introductory Pharmacology
  • PHAR 100 Introductory Pharmacology
avatar-seller
PHAR 100 Introductory
Pharmacology (exam prep
questions and answers solution for
all modules) 2024 new approved
solution update Queens University

,Module 1: Principles of Pharmacology

What is a drug? - any substance received by a biological system that is not
received for nutritive purposes and influences the biological function of the
organism



What is pharmacology? - the study of drugs including their uses, effects, and
modes of action



What are the historical influences on pharmacology? (ancient china, egypt,
greece) - Ancient China 2700 BC: emperor Shen Nung classified all drugs according
to taste

-epinephrine isolated from "Ma Huang" for asthma, decongestant



Ancient Egypt 1550 BC: papyrus used as a textbook on drugs

-mostly purgatives (drugs used to cause bowl movements-senna)



Ancient Greece 380 BC: textbook on therapeutics including opium

-isolated morphine from opium to relieve intense pain

-opium contains codiene



What was the influence of religion on pharmacology? - doctors were both
physicians and priests

-therapies were heavily influenced by religion and magic

-peyote cactus was used to reach a mystical state

,What are 3 poisons that resulted in the development of drugs? - 1)Curare: used as
a poison to cause paralysis and death, used as a drug for anesthesia during
surgery



2)Ergot: poisons fungus that grows on rye heads

-ergot poisoning resulted in hallucination, violent uterine contractions. constricts
blood vessels

-used as a drug Ergotamine as a therapy for migraines

-used as a drug Ergonovine to stop uterine bleeding after child birth



3)Zinc oxide: medically toxic, now important in many medical creams



What are 3 drugs that act on the brain involved in early drug discovery? -
1)Reserpine and Chlorpromazine:

-extract of rauwolfia plant

-used to reduce tension and anxiety

-resperine was given to dogs that were aggressive and they became placid

-chlorpromazine is more preferred modernly to respirine for anxiety



2)LSD:

-synthesized by Hofmann from ergot

-psychedelic effects

, 3)Anaesthetics:

-Nitrous oxide: laughing gas used in tooth extraction

-Ether: Faraday found that ether had similar properties to nitrous oxide and and
be used as an anesthetic in surgeries



What are 4 drugs that act against infectious disease and who discovered them? -
1)Organoarsenicals: Paul Erlich designed arsenic and organic materials that
selectively bind to parasites

-father of chemotherapy

-lead to cure for syphilis



2)Sulfa Drugs: Gerhard Domagk indroduced sulpha drugs

-first antibacterial



3)Penecillin: Alexander Fleming discovered first antibiotic

-first gram positive bacterial therapy



4)Streptomycin: Selman Waksman discovered streptomycin (first gram negative
treatment for bacterial disease)

-treat TB

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 smartzone. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$20.11. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67474 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling

Recently viewed by you


CA$20.11
  • (0)
  Add to cart