M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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

Local anaesthetics act by inhibiting_____________?

A Motor fibers only
B Motor and sensory fibres
C Only sensory fibres
D None of the above
Correct Answer: Only sensory fibres

The drug not belonging to amide group_______________?

A Procaine
B Xylocaine
C Lignocaine
D Bupivacaine
Correct Answer: Procaine

The most important property in determining the induction of a general anaesthetic agent is_____________?

A Alveolar exchage
B Pulmonary ventilation
C Solubility of anaesthetic in blood
D solubility of anaesthetic in tissue
Correct Answer: Solubility of anaesthetic in blood

A dentist who first used ether as a general antithetic was_____________?

A Martin
B Morton
C Morrison
D Murray
Correct Answer: Morton

Methemoglobinemia is a complication following the administration of_____________?

A Lignocaine
B Benzacaine
C Prilocaine
D Procaine
Correct Answer: Prilocaine

Which produces dissociative anaesthesia_____________?

A Propanidid
B Theiopentone sodium
C Fentany droperodol
D Ketamine
Correct Answer: Ketamine

The organ most resistant to GA is______________?

A Spinal Cord
B Medulla oblonagata
C Medullary cortex
D Cerebrum
Correct Answer: Medulla oblonagata

Which factor of the following contributes to short duration of anesthetic action of single dose thiopental_____________?

A Rapid biotransformation
B Rapid accumulation in body fat
C High lipid solubility
D Ability to enter and leave brain tissue every rapidly
Correct Answer: High lipid solubility

Rapid onset of inhalational GA depends on____________?

A Blood solubility
B Cerebral blood flow
C Partial pressure of GA
D All of the above
Correct Answer: All of the above

Nitrous oxide is carried in the blood stream by_____________?

A Haemoglobin
B White blood cells
C Red Blood cells
D Serum
Correct Answer: Red Blood cells