Exam (elaborations)
Pharmacology Practice Exam II
- Course
- Institution
Pharmacology Practice Exam II
[Show more]
Seller
Follow
denicetho
Content preview
Pharmacology Practice Exam IIIonization of a local anesthetic depends on:
A) Concentration of epinephrine
B) Presence of epinephrine
C) The media pH
D) The media pH and drug pKa
E) B and D are correct - ANS-D
Another application of Lidocaine (systemic) is:
A) Analgesic
B) Antidepressant
C) Antiallergic
D) Antiinflammatory
E) Antiarrhythmic - ANS-E
Potassium channels in the nerve membrane produce ____________ during nerve
conduction
A) Re-polarization
B) Depolarization
C) Contraction
D) Dilation
E) None of the above - ANS-A
Lidocaine is an amide. Procaine is an ester.
A) Only the first statement is correct
B) Only the second statement is correct
C) Both statements are correct
D) Both statements are false - ANS-C
There is a negative charge inside the neurons on resting conditions. Polarization of the
membrane means negative inside and positive outside.
A) Only the first statement is correct
B) Only the second statement is correct
, C) Both statements are correct
D) Both statements are false - ANS-C
An action potential can be described as a wave of membrane depolarizations.
Depolarization occurs when positive charges predominate inside the neuronal
membrane.
A) Only the first statement is correct
B) Only the second statement is correct
C) Both statements are correct
D) Both statements are false - ANS-C
Which of the following agents is a potentially unstable and allergenic local anesthetic?
A) Tetracaine
B) Prilocaine
C) Lidocaine
D) Mepivacaine
E) Articaine - ANS-A
About bupivacaine (Marcaine):
A) It is a general anesthetic
B) It is a local anesthetic with the longest duration of action
C) It is a local anesthetic with the best water solubility
D) All of the above
E) None of the above - ANS-B
The first (i.e., less resistant) function to be lost with a local anesthetic is:
A) Cold
B) Warmth
C) Pain
D) ANS (Autonomic)
E) Motor - ANS-D
Lidocaine targets sodium channels in nerves. Epinephrine targets sodium channels in
vessels.
A) Both statements are correct.
B) Only the first statement is correct
C) Only the second statement is correct
D) Both statements are false - ANS-B
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 denicetho. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.30. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79223 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now