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16 Questions

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Drug Administration Routes Quiz

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Questions and Answers

Which administration route results in drugs being absorbed much more rapidly than those administered in solid form?

Oral administration (correct)

Intravenous administration

Topical administration

Intramuscular administration

What type of preparations are elixirs?

Solutions in a sweetened hydroalcoholic vehicle (correct)

Preparations for intramuscular injection

Solutions in an oil-based vehicle

Viscous preparations using a sucrose solution

Why do nearly all suspensions need to be shaken before use?

To improve the taste of the drug

Because they tend to settle (correct)

To ensure consistent drug potency

To prevent microbial contamination

What type of flavorings are added to the non-aqueous components of liquid pharmaceuticals?

Oil-soluble flavorings Signup and view all the answers

What is the purpose of using artificial flavors in liquid pharmaceuticals?

To mask the taste of the drug Signup and view all the answers

What is the typical percentage range for using natural flavors in liquid pharmaceuticals?

1% to 2% Signup and view all the answers

What is the most important single cause of drug decomposition?

Hydrolysis Signup and view all the answers

What type of medium do bacteria favor for stability?

Slightly alkaline Signup and view all the answers

What is the mechanism involved in oxidation?

Loss of hydrogen Signup and view all the answers

What is the most common method for the determination of particle size?

Microscopy Signup and view all the answers

What physical method is commonly used for sterilization and preservation?

Autoclaving Signup and view all the answers

What is the primary purpose of adding an antimicrobial preservative to liquid and semisolid preparations?

Prevent microbial contamination Signup and view all the answers

Which substance does oxidation destroy?

All of the above Signup and view all the answers

What is the primary purpose of stability studies in pharmaceuticals?

Extend shelf life Signup and view all the answers

What is the primary reason for pre-formulation studies in pharmaceuticals?

Enhance stability Signup and view all the answers

What is the primary purpose of sweetening agents in pharmaceuticals?

Mask bitter taste Signup and view all the answers