Vasoactive substances MCQ 4+

Test your knowledge with important Vasoactive substances MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 34+ more Vasoactive substances MCQs on Bissoy. Bissoy App

• Metarterioles and precapillary sphincters relax due to
  ক

  Sympathetic inhibition

  খ

  Hypercapnia

  গ

  Baroreceptor reflex

  ঘ

  Local tissue hypoxia

  ঙ

  Circulating epinephrine
• Factors causing vasodilatation are
  ক

  Increased K+

  খ

  Serotonin

  গ

  NO

  ঘ

  Angiotensin-II

  ঙ

  Endothelin-I
• Coronary vasodilators released during cardiac muscle ischemia are:
  ক

  Adenosine

  খ

  Potassium ion

  গ

  Hydrogen ion

  ঘ

  Sodium ion

  ঙ

  Bicarbonate ion
• The factors causing dilatation of blood vessels are
  ক

  Nitric oxide

  খ

  Prostacyclin

  গ

  Endothelin-I

  ঘ

  Angiotensin-II

  ঙ

  Neuropeptide Y