M C Q s D r i v e
03079682698
mcqsdrive@gmail.com
About
Contact

Contact Info

03079682698

mcqsdrive@gmail.com

Ad Banner

Medical Science Mcqs 5254 MCQs [All-Courses]

thumb

Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

Which of the following anesthetic drugs produces powerful stimulation of the cerebral cortex_____________?
A Cocaine
B Procaine
C Lidocaine
D Tetracaine
Correct Answer: Cocaine
Ketamine is a________________?
A Short general anesthetic agent
B Local anesthetic agent
C Antidepressive agent
D Hypnotic agent
Correct Answer: Short general anesthetic agent
Problems associated with nitrous oxide anaesthesia is_____________?
A Behavioral problem
B Sensitizes the heart to adrenaline
C Prolonged difficult induction
D Tachycardia and or arrhythmias
Correct Answer: Behavioral problem
Cardiac arrhythmias are most commonly seen during administration of____________?
A Thiopental
B Halothane
C Ethyl Ether
D Nitrous oxide
Correct Answer: Halothane
Lidocaine produces its antiarrhythmic effects by_____________?
A Increasing A-V conduction
B Decreasing cardiac excitability
C Increasing cardiac conduction velocity
D Increasing spontaneous pacemaker activity
Correct Answer: Decreasing cardiac excitability
A patient, without prior medication, breathes a gas mixture consisting of 50 percent nitrous oxide and 50 percent oxygen by volume. Which of the following effects would be expected_____________?
A Analgesia
B Excitation
C Surgical anesthesia
D Respiratory arrest
Correct Answer: Analgesia
Chloroxylenol has_______________?
A Local anesthetic property
B Local anesthetic and antiseptic action
C Antiseptic action
D Antibiotic action
Correct Answer: Antiseptic action
Dissociative Sedation and analgesia described by Robert and Rosebaum in 1971 is____________?
A 5 to 20% N20
B 20 to 30% N20
C 30 to 50% N20
D 50 to 70% N20
Correct Answer: 50 to 70% N20
Which of the following cannot be used as a surface local anaesthetics ?
A Procaine
B Tetracaine
C Lidocaine
D Benzocaine
Correct Answer: Procaine
About articaine, all are true except_____________?
A Plasma half-life is 90 min
B Is amide which is metabolized in liver
C Mandibular infiltration is more effective than nerve block in mandibular molar teeth
D More breaks down causes more toxicity
Correct Answer: Plasma half-life is 90 min
03079682698
mcqsdrive@gmail.com

Copyright @ 2026 MCQsDrive . All Rights Reserved.