Liquid Dosage Forms (PH 203)

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Questions and Answers

Which of the following is not a type of liquid dosage form?

  • Syrups (correct)
  • Suspensions
  • Emulsions
  • Solutions

What is one of the primary advantages of solutions as a pharmaceutical dosage form?

  • Longer shelf life
  • Greater viscosity
  • Easier absorption (correct)
  • Lower cost of production

Which of the following constitutes a major disadvantage of pharmaceutical solutions?

  • Flavor masking difficulty
  • Higher manufacturing cost
  • Higher dosage variability
  • Limited stability (correct)

What is commonly needed to ensure uniformity and stability in pharmaceutical solutions?

<p>Preservatives (D)</p> Signup and view all the answers

Which of the following ingredients in pharmaceutical solutions is primarily responsible for solubilizing the active ingredient?

<p>Vehicle (D)</p> Signup and view all the answers

What differentiates colloids from solutions in liquid dosage forms?

<p>Colloids do not settle upon standing (B)</p> Signup and view all the answers

Which liquid dosage form consists of a mixture of two immiscible liquids?

<p>Emulsions (C)</p> Signup and view all the answers

Which process can be employed to avoid limitations in pharmaceutical solutions?

<p>Increase solubility (A)</p> Signup and view all the answers

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Study Notes

Lecture 1: Liquid Dosage Forms (PH 203)

  • This lecture covers liquid dosage forms: solutions, emulsions, colloids, and suspensions.
  • Students will learn definitions, advantages, and disadvantages of solutions.
  • The lecture will detail the ingredients of pharmaceutical solutions.
  • Methods to overcome limitations of solutions will be discussed.
  • A comparison of properties of solutions, colloids, and suspensions will be presented.

Course Information

  • Course: Pharmaceutical Dosage Forms 1 (PH 203)
  • Lecturer: Dr. Raafat El Sayed Abdel Rahim
  • Faculty: Faculty of Pharmacy, Merit University
  • Contact: [email protected]
  • Website: www.su.edu.eg (Note: this might be a typo and refer to a different website)
  • Date: September 28, 2024

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