Ββ- blocker MCQ 4+

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• -blockers exert antianginal effect by
  ক

  Decreasing cardiac contractility

  খ

  Decreasing heart rate in tachycardia

  গ

  Increasing coronary blood flow

  ঘ

  Decreasing pre-load

  ঙ

  Decreasing after-load
• Selective - blocking drugs are
  ক

  Metoprolol

  খ

  Atenolol

  গ

  Propranolol

  ঘ

  Phentolamine

  ঙ

  Prazosin
• -blockers may have
  ক

  Negative chronotropic effect

  খ

  Intrinsic sympathomimetic effect

  গ

  Local anesthetic effect

  ঘ

  Positive inotropic action

  ঙ

  Vasoconstrictive effect
• Effects of beta blocker in patients with hypertension are
  ক

  Vasodilatation

  খ

  Renin angiotensin aldosterone system decreased

  গ

  No effects of cardiac output

  ঘ

  Positive effect on lipid metabolism

  ঙ

  No effect on sympathetic nervous system activation