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Home Q & A Board Biology-Related Homework Help Medicine Pharmacology (Moderator: DelightfulMind)
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dancingalpaca dancingalpaca
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6 years ago
A nursing student asks a nurse how beta blockers increase the oxygen supply to the heart in the treatment of anginal pain. The nurse tells the student that beta blockers:
 
  a. dilate arterioles to improve myocardial circulation.
  b. improve cardiac contractility, which makes the heart more efficient.
  c. increase arterial pressure to improve cardiac afterload.
  d. increase the time the heart is in diastole.
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liuyihanliuyihan
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6 years ago
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dancingalpaca Author
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6 years ago
Thanks for your help!!
2ne1_12345
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Yesterday
this is exactly what I needed
ethom947
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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