Principles of Pharmacology | Questions with 100% Verified Answers | Latest Update 2026/2027

Principles of Pharmacology | Questions with 100% Verified
Answers | Latest Update 2026/2027
Question: Pharmacology
Answer: A branch of medicine concerned with the uses, effects, and actions of drugs
- Also researches the short & long term effects

Question: Organic Source of drugs
Answer: Comes from living organisms ie: plants & animals

Question: Inorganic source of drugs
Answer: Synthetically manufactured in a lab or extracted from inorganic compounds

Question: Controlled Substance Act
Answer: -Federal Law -Prescribers must have DEA number
- Divides drugs into 6 schedules

Question: Schedule I drugs
Answer: - High potential for abuse
- NO accepted medical use
- Can't be prescribed

Question: Schedule I Drug Examples
Answer: -Heroin -LSD -Marijuana -MDMA (ecstasy)

Question: Schedule II drugs
Answer: -High potential for abuse
- Has accepted medical use
- MUST be in writing (written prescription & can't be called into pharmacy)
-Can't be refilled

Question: Schedule II drugs Examples
Answer: -Opium -Cocaine -Morphine -Percocet

Question: Schedule III drugs
Answer: -Accepted medical use
- Less potential for abuse than I & II
-Potential to cause moderate or low physical dependence

Question: Schedule III drug examples
Answer: -Tylenol w/ codeine -Vicodin -Ketamine -May include stimulants & depressants

Question: Schedule IV drugs
Answer: - Lower potential for abuse than Schedule III
-Pt may refill up to 5x within 6 months

Question: Schedule IV drug examples
Answer: -Valium -Xanax -Midazolam

, Question: Schedule V drugs
Answer: -Lowest potential for abuse
- May not require prescription
-Used under controlled circumstances

Question: Schedule V drug example
Answer: Robitussin

Question: Schedule VI Drugs
Answer: -Marijuana; Legal in some states -Medical, personal or recreational -Research on scientific evidence of
pharmacological effects still needed

Question: Pain
Answer: The means by which the body is made aware of tissue damage & it's occurrence

Question: Forms of drugs
Answer: -Pills -Capsules -Lotions -Liquids -Gases

Question: Local-action drug
Answer: Affects only the specific area of the body to which it is applied

Question: Systemic drug
Answer: Medication taken internally & affects the whole body via the circulatory system

Question: Oral route
Answer: pills, tablets, capsules, liquids

Question: Topical route
Answer: Applied to mucosa or skin

Question: Transdermal route
Answer: Through the skin (on a patch)

Question: Rectal route
Answer: suppositories or enemas

Question: Inhalation
Answer: Breathing a gaseous substance through a mask or inhaler

Question: Subingual
Answer: Place medication under the tongue & absorbed through the mucosa

Question: Subcutaneusly
Answer: Directly under the skin

Question: Intramuscularly
Answer: Within the muscle