Pharmacology mcq acem - Study guides, Class notes & Summaries

Which of the following agents has a pure beta agonist effect in the circulation? 1. Isoprenaline 2. Dopamine 3. Adrenaline 4. Noradrenaline - ANSWER 1. Isoprenaline Isoprenaline is a pure β-receptor agonist and a potent vasodilator. Dopamine acts on D1 receptors (vasodilation) at higher doses it affects α- and β-receptors. Adrenaline acts on β1, β2 and α1 receptors depending on the dose. Noradrenalin is a potent α- and β1-receptor agonist.

CNS Pharmacology - Pharmacology MCQ ACEM, Top Questions & Answers. Rated A+ Which of the following agents has a pure beta agonist effect in the circulation? 1. Isoprenaline 2. Dopamine 3. Adrenaline 4. Noradrenaline - -1. Isoprenaline Isoprenaline is a pure β-receptor agonist and a potent vasodilator. Dopamine acts on D1 receptors (vasodilation) at higher doses it affects α- and β-receptors. Adrenaline acts on β1, β2 and α1 receptors depending on the dose. Noradrenalin is a ...

Cardiovascular Pharmacology - Pharmacology MCQ ACEM, Top Questions and answers, rated A+ The endogenous anticoagulant antithrombin III inhibits all the following clotting factors EXCEPT 1. IIa 2. IXa 3. Va 4. Xa - -3. Va Antithrombin III inhibits factors IIa, IXa, Xa, Xia and XIIA Endogenous protein C and S inhibit factors Va and VIIIA In normal cells, which of the following drugs shortens the refractory period? 1. Lignocaine 2. Amiodarone 3. Quinidine 4. Procainamide - -1. L...

Antimicrobial, Antiviral and Antifungal - Pharmacology MCQ ACEM, 100% Accurate, graded A+. VERIFIED. Sulphonamides are a structural analogues of which of the following? 1. Folic acid 2. Tetrahydrofolate 3. PABA 4. Dihydrofolate 3. PABA Sulphonamides aka "Folate Antagonist", are DNA synthesis inhibitors. -Competitive inhibitor of Di-hyrdopteroate synthase -Structurally similar to PABA, a precursor required by di-hydropteroate synthase for production of di-hydropteroic acid and su...

Cardiovascular Pharmacology - Pharmacology MCQ ACEM Questions and answers

CNS Pharmacology - Pharmacology MCQ ACEM Exam | Questions With 100% Correct Answers| Verified