38 Questions
Which type of oral modified-release solid dosage form is known for reducing fluctuation in drug level to prolong therapeutic effect?
Gastro Retentive Tablets
What is the main advantage of pharmaceutical inserts like suppositories?
Avoiding patient compliance problems
Which type of capsules is made from the partial hydrolysis of collagen from the skin/bones of animals?
Hard Gelatin Capsules
What is the primary disadvantage of soft gelatin capsules?
Inconvenient to use
Which type of suppository base is known for being inert, non-irritating, and non-sensitizing?
Polyethylene Glycol (PEG)
What is the main characteristic of creams as semisolid dosage forms?
Contain large percentage of water
Which type of mortar and pestle is suitable for comminution?
Porcelain mortar and pestle
What is the purpose of geometric dilution in pharmacy compounding?
To ensure uniform distribution of ingredients in a mixture
Which type of tablet remains intact in the stomach but disintegrates in the small intestine?
Enteric-coated tablets
What is the main advantage of granules over powders in pharmaceutical formulation?
Granules are less prone to caking or hardening than powders
Which paper type is suitable for deliquescent and hygroscopic drugs?
Waxed paper
What is the main function of excipients in a pharmaceutical dosage form?
To improve the physical characteristics and efficacy of the drug
What is the USP classification for powders with a sieve number indicating very fine particles?
80 and above
Which term is used to describe powders with a sieve number indicating moderately coarse particles?
40 - 60
What is the definition of a drug delivery system?
Drug products that allow the uniform release and targeting of drugs into the body
Which process involves the addition of a volatile substance to a gummy material?
Pulverization by intervention
What is the purpose of cosmetics as defined in the text?
To protect and keep the body in good condition
What does API stand for in the context of drug products?
Active Pharmaceutical Ingredient
Which type of dosage form is intended for external use and serves as an emollient occlusive vehicle?
Ointments
What is the reversible gel-sol formation phenomenon called in gels?
Thixotropy
Which ointment base is greasy, anhydrous, and non-water washable?
Oleaginous/Hydrocarbon Base
What is the solid or semisolid adhesive mass spread on a backing material known as?
Plasters
Which type of transdermal drug delivery system allows the passage of drugs from the skin to the systemic circulation?
Membrane-Controlled Systems
What is the maximum alcohol content limit proposed by the FDA to manufacturers of OTC oral products for individuals aged 12 years old?
0.5%
Which of the following statements about Aromatic Water/Medicated Waters is true?
They are clear, saturated aqueous solutions of volatile oils or other aromatic substances
What is the main purpose of Fixed Oils in pharmaceutical preparations?
To provide a stable base for medicinal substances
Which statement accurately describes Propylene Glycol?
It is a viscous liquid that can be used as a substitute for glycerin
What is the primary use of Glycerin in pharmaceutical preparations?
To provide stability to aqueous solutions
Which of the following best describes the application of Evacuation Enema?
It is used rectally to evacuate the bowel
Which of the following is a characteristic of Isopropyl Rubbing Alcohol?
It contains 5% v/v ethanol and should be left on when showering or swimming
What is the purpose of Nonoxynol-9?
Contraceptive
Which of the following is a characteristic of Colloidal Dispersion?
Particle size of 5 nm
What is the main purpose of Fluidextracts?
To prepare hydroalcoholic solutions from vegetable drugs
What phenomenon in gels is described as 'gel shrinks'?
Syneresis
What is the primary method of Emulsion Preparation known as 'Dry Gum Method'?
4(oil): 2(water): 1(gum)
What is the purpose of Magmas/Milks?
To act as an antacid
What is the function of Lotions?
To act as an astringent
What is the alcohol content range for Elixirs?
5-40%
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