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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

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
The drug which is used to treat laryngospasm is_______________?
A Atropine
B Diazepam
C Neostigmine
D Succinylcholine
Correct Answer: Succinylcholine
The drug of choice in the management of life threatening allergic reaction is______________?
A Corticosteroids
B Antihistamines
C Adrenalin
D Diazepam
Correct Answer: Adrenalin
The following drugs are avoided with warfarin ______________?
A Antacids
B Benzodiazepine
C Nsaid’s like Ibuprofen
D Codeine, dihydrocodeine, paracetmol
Correct Answer: Nsaid’s like Ibuprofen
Beta 2 agonist causes_______________?
A Mydriasis
B Contraction of urinary spinctors
C Vasoconstriction
D Bronchial muscle relaxation
Correct Answer: Bronchial muscle relaxation
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