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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.

All Topics  5254

Steroids________________?
A Steroids reduce the rate of repair of tissues thus delays the healing
B Exacerbate the inflammatory response
C Can be safely given to immunocompromised patients
D Indicated in oral thrush
Correct Answer: Steroids reduce the rate of repair of tissues thus delays the healing
Which of the following is a vosoconstrictor______________?
A Bupivacaine
B Procaine
C Lidocaine
D None of the above
Correct Answer: None of the above
Warfarin therapy is prolonged by all except______________?
A Rifampicin
B Amoxycillin
C Erythromycin
D Tetracycline
Correct Answer: Rifampicin
Excessive bleeding due to heparin overdose is controlled by______________?
A Protamine sultate
B Vitamin K
C Factor VIII
D EADA
Correct Answer: Protamine sultate
Heparin, apart from releasing lypoprotein lipase in the blood exerts its anti-coagulant action by____________?
A Binding to calcium
B Inhibiting fibrinogen synthesis
C Inhibiting prothrombin synthesis
D Inhibiting thrombin synthesis
Correct Answer: Inhibiting thrombin synthesis
Delay in blood coagulation results from_____________?
A Human thrombin
B Heparin
C Ferric chloride
D Vit-K
Correct Answer: Heparin
Which of the following is not an action of epinephrine when administered intravenously in a high dose ?
A Increased liver glycogenolysis
B Causes broachiolar constriction
C Evokes extrasystoles in the heart
D Produces restlessness and anxiety
Correct Answer: Causes broachiolar constriction
The antidote for heparin is______________?
A Penicillinase
B Protamine sulphate
C Pryosulphate
D Potassium sulphate
Correct Answer: Protamine sulphate
An excess of which of the following hormones may be associated with increased sensitivity to epinephrine ?
A Testosterone
B Parathyroid
C Insulin
D Thyroid
Correct Answer: Thyroid
Pilocarpine_______________?
A Lowers the intraocular pressure in glaucoma
B Cleaved by acetylcholinesterase
C Inhibits sweat and lacrimation
D Causes tachycardia
Correct Answer: Lowers the intraocular pressure in glaucoma
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