pharmacology quiz Flashcards
This is the study of drugs and their interactions with the living system?
Pharmacology
Non-Proprietary name of a drug that reflects important pharmacologic characteristics of the drug?
Generic name
This is the name of a drug, given by the manufacturer, for example, Panadol?
Trade
This is a form of drug preparation that contains the active and ‘filler’ ingredients. it can come in different colours and shapes?
Tablet
A device that contains the active ingredient of the drug is a formulated as an inhaler?
Puffer
A Form of drugs with active ingredient dissolved in sweetened liquid formulated for young children?
Syrup
This form of drug preparation contains the active ingredient within a solid base of glycerine, to be inserted into the rectum?
Suppository
This form of drug preparation has a 2-piece hard shell that encases the active ingredient?
Capsule
A route of drug administration that can be administed through a central or peripheral vein
Intravenous
A form of drug preparation that contains undissolved particles, Important to shake before use?
Suspension
The is the study of how drugs move through the body?
Pharmacokinetics
Movement of drugs from the site of administration into the bloodstream?
Absorption
Movement of drug from the bloodstream, into cells?
Distribution
Alteration of drug and structure, mediated by enzymes?
Metabolism
Movement of drug and metabolites out of the body.Main body organ in this process, the kidneys?
Excretion
Drugs that increase (activate) one of the P450 enzymes in the liver as known as?
inducers
Drugs that decrease (slow) the rate of drug metabolism by one of the P450 enzymes in the liver are called?
inhibitors
Drugs administered in an inactive form which need to be activated by the liver?
Prodrug
if a drug undergoes extensive hepatic inactivation because of first-pass metabolism, this drug has low?
Bioavailability
This is the time taken for the concentration of the drug in the blood to fall by half its original value?
Half-life
pick the correct answer to these questions?
1.——— Factor that decreases renal drug excretion due to ageing process ?
2.________ Factor that can be used to increase aspirin excretion ?
3.________ Factor that needs to be considered in drug dosing to avoid toxicity?
- __________ Factor that need to be considered when prescribing and administering multiple medications to the same patient?
Competitive tubular transport
pH-dependent ionisation
people 80 years and older
Decreased rental function
- people 80 years and older
- pH- dependent ionisation
- Decreased renal function
- Competitive tubular transport
Prodrugs are medications that must be administered intravenously to bypass liver metabolism ? (True or false )
False
Grapefruit juice is widely recognised to decrease the rate of drug metabolism and thus, can increase drug levels? (True or False)
True
which is the answer of these questions ?
- _______ Factor that promotes lipid-soluble drugs to readily enter cells?
2._______ Factor that may be limit drug distribution due to abscesses or tumours? - ________ Factor that could slow the amount of free drugs in the bloodstream?
- ________ Factor that prevents drugs from entering the central nervous system ?
- Lipid-soluble drugs
- Blood flow to tissues
- Affinity to serum proteins
- Blood- brain barrier