Exam (elaborations)
PCOL 355 Exam 3- REAL questions with complete solutions
- Course
- Institution
PCOL 355 Exam 3- REAL questions with complete solutions
[Show more]
Content preview
PCOL 355 Exam 3- REAL questions with completesolutions
What is the kinetic order for solution degradation and the kinetic order for suspension degradation? Correct Answer-Solutions degrade by first-order kinetics.
Suspensions degrade by zero-order kinetics
Which class in the Biopharmaceutical Classification System (BCS) do the majority
of marketed drugs fall into? Correct Answer-Class II
How many total metabolites does ritanovir have and how many of them are active metabolites? Correct Answer-5 total metabolites and 1 metabolite is active
What is the name of the reverse thermodynamic process of dissolution? Correct Answer-Precipitation
What is the % drug remaining at the time of the product's expiration date? Correct Answer-90%
What are the spacer classes that are used with pMDIs? Correct Answer-Simple open tube chamber, reservoir, and reversed-flow
What is the molecular weight criteria applies for requiring a permeation enhancer for absorption? Correct Answer-Greater than 1,000 g/mol
The vaginal pH of healthy women of reproductive age is _________ and ________
in the presence of semen.
A. Acidic;increases
B. Basic; decreases C. Neutral; increases
D. Neutral;decreases Correct Answer-A. Acidic;increases
What is the dosage form(s) via vaginal drug delivery?
A. Tablets
B. Douches and Rinses
C. Osmotic Systems
D. Tampons
E. All of the above Correct Answer-E. All of the above
What are some advantages of vaginal delivery?
A. No first-pass metabolism
B. Ease of administration
C. Can maintain lower systemic concentrations of drug
D. All of the above
E. A and B only Correct Answer-D. All of the above
Which of the following is a limitation of a vaginal drug delivery system?
A. Variations in pH and mucus thickness
B. Leakage leading to low residence time
C. Higher incidence of side-effects
D. All of the above
E. Only answers A and B are correct Correct Answer-E. Only answers A and B are
correct
Which of the following about vaginal rings is correct?
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Classroom. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81989 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
