Pharmacology mcqs (final control) 3rd course

= Hypersensitivity

~ Tolerance
~ Teratogenic action
27- Idiosyncratic reaction of a drug is:
~ A type of hypersensitivity reaction
~ A type of drug antagonism

= Unpredictable, inherent, qualitatively abnormal reaction to a drug

~ Quantitatively exaggerated response
28- Indicate the local anesthetic, which is mainly used for regional nerve block anesthesia:
~ Dibucaine

= Bupivacaine

~ Tetracaine
~ Cocaine
29- Which of the following local anesthetics is used for infiltrative and regional anesthesia?
~ Procaine
~ Lidocaine
~ Mepivacaine

= All of the above

30- Indicate the local anesthetic, which is used for spinal anesthesia:

= Tetracaine

~ Cocaine
~ Dibucaine
~ Bupivacaine
31- Which of the following local anesthetics is called a universal anesthetic?
~ Procaine
~ Ropivacaine

= Lidocaine

~ Bupivacaine
32- Most serious toxic reaction to local anesthetics is:
~ Seizures
~ Cardiovascular collapse
~ Respiratory failure

= All of the above

33- Correct statements concerning cocaine include all of the following EXCEPT:
~ Cocaine is often used for nose and throat procedures
~ Limited use because of abuse potential

= Myocardial depression and peripheral vasodilatation

~ Causes sympathetically mediated tachycardia and vasoconstriction
34- Which of the following local anesthetics is more cardiotoxic?
~ Procaine

= Bupivacaine

~ Lidocaine
~ Mepivacaine
35- Most local anesthetics can cause:
~ Depression of abnormal cardiac pacemaker activity, excitability, conduction
~ Depression of the strength of cardiac contraction
~ Cardiovascular collapse