M C Q s D r i v e

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.

Potassium permanganate is used for_______________?
A Gargling
B Dinisfect water in wells
C Irrigating cavities
D Cleaning surgical instruments
Correct Answer: Irrigating cavities
Which of the following drugs to not require a change in their dosage in patients with renal failure_______________?
A Rifampicin
B Isoniazid
C Cefotaxime
D Aminoglycoside
Correct Answer: Isoniazid
All of the following penetrate the CSF except________________?
A Dextrose
B Dilantine
C Diazepam
D Dopamine
Correct Answer: Dopamine
Which antisialagogue is contraindicated in glaucoma_____________?
A Ephederine
B Atropine
C Propranolone
D Morphine
Correct Answer: Atropine
Aminocaproic acid is a drug of choice for treatment of:
A Acute myocardial infarction
B Bleeding from fibrinolytic therapy
C Heart failure
D Multiple pulmonary emboli
Correct Answer: Bleeding from fibrinolytic therapy
Tick the drug type for which microsomal oxidation is the most prominent:
A Lipid soluble
B Water soluble
C Low molecular weight
D High molecular weight
Correct Answer: Lipid soluble
Tick the feature of the sublingual route:
A Pretty fast absorption
B A drug is exposed to gastric secretion
C A drug is exposed more prominent liver metabolism
D A drug can be administrated in a variety of doses
Correct Answer: Pretty fast absorption
Which of the following statements concerning potassium channel openers is true?
A These agents decrease transmembrane calcium current associated in a smooth muscle with long-lasting relaxation
B These agents has a moderate reflex and vascular dilative action caused by the stimulation of sensitive nerve endings
C Beneficial effects of these agents are related primarily to their hemodynamic effects – decreased heart rate, blood
D These agents increase the permeability of K channels, probably ATP-dependent K channels, that results in stabilizing the membrane potential of excitable cells near the resting potential
Correct Answer: These agents increase the permeability of K channels, probably ATP-dependent K channels, that results in stabilizing the membrane potential of excitable cells near the resting potential
This drug reduces blood pressure by acting on vasomotor centers in the CNS:
A Labetalol
B Clonidine
C Enalapril
D Nifedipine
Correct Answer: Clonidine
With prolonged use in seizure states, which of the following drugs can cause coarsening of facial features, hirsutism, gingival hyperplasia and osteomalacia?
A Valproic acid.
B Carbamazepine.
C Ethosuximide.
D Phenytoin
Correct Answer: Phenytoin