18 Questions
Which type of drug receptor does bethanechol act on?
Cholinergic receptor
Which type of drug interaction occurs when two different drugs with the same pharmacological effect are given together yielding an effect equal in magnitude to the sum of the individual drug effects?
Additive effect
What is the term used for drugs that block the action of endogenous components without having an action themselves?
Antagonists
What is the term for drugs that mimic the response elicited by the endogenous component?
Agonists
Which cellular macromolecule may act as a drug receptor according to the text?
Protein
What is the term used for drugs that have affinity but lack intrinsic activity at the receptor site?
Antagonists
Which of the following is an example of a polysaccharide that can be used directly without depolymerization?
Heparin
Which of the following antibiotics is produced by micro-organisms?
Tetracycline
Hydroxymorphone is a synthetic product that is similar to which natural compound?
Morphine
Which type of drug administration allows for systemic absorption without passing through the liver?
Buccal administration
In which situation would buccal drug administration be particularly beneficial?
For unconscious patients
Which drug classification is based on the drug's physiological effect?
CNS acting drugs
Which type of drug would benefit most from rectal administration due to bypassing the hepatic first-pass effect?
Lipid-soluble molecules
Among the listed options, which substance is classified as an alkaloid?
Tetracycline
Which of the following drugs might have an extended absorption time when complexed with food components?
Antibiotics
Which of the following drugs can be obtained by chemical synthesis and subjected to screening tests?
Barbiturates
What type of drugs may be suitable for buccal or sublingual administration due to their small, lipid-soluble nature?
Alkaloids
Which type of patients would benefit from rectal drug administration to allow for direct systemic absorption?
Unconscious patients
Test your knowledge about natural and synthetic products in pharmacology. Explore the differences between products derived from human or animal sources and synthetic products with structural modifications. Identify examples of antibiotics and synthetic products resembling natural products.
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