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.

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
Cardiac Toxicity is a common side  effect seen with: _________?
A Bleomycin
B Doxorubicin
C Captopril
D Prazosin
Correct Answer: Doxorubicin
Only Aspirin can:
A Reduce fever.
B Irreversible inhibit its target enzyme.
C Prevent episodes of gouty arthritis with long term use.
D Reduce the risk of colon cancer.
Correct Answer: Irreversible inhibit its target enzyme.
Acute hemorrhage cystitis is a common toxic effect seen with: _________?
A Vincristine.
B Tamoxifen.
C Doxorubicin.
D Cyclophosphamide
Correct Answer: Cyclophosphamide
Quinine is obtained from CINCHONA________________?
A Root
B Bark
C Leaves
D Seed capsule
Correct Answer: Bark
Which of the following drugs can be given safely to a patient with renal disease ?
A Phenacetin
B Tetracycline
C Aminoglycoside
D Diazepam
Correct Answer: Diazepam
Thyroid storm can be treated by all the following drugs EXCEPT______________?
A Propylthiouracil
B Dexamethasone
C Propranolol
D Aspirin
Correct Answer: Aspirin