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Home Q & A Board Biology-Related Homework Help General Biology
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ladyapj ladyapj
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6 years ago
Which of the following ECG tracings represents electricity flowing over the ventricles?
  a. P wave
  b. QRS wave
  c. T wave
  d. P-Q interval
  e. S-T interval

Question 2

A heart attack occurs when cardiac cells receive an inadequate supply of ____.
  a. glucose
  b. calcium
  c. sodium
  d. oxygen
  e. potassium
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helenliuhelenliu
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6 years ago
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ladyapj Author
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#2
6 years ago
Ready for finals now Monkey
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#3
6 years ago
Good luck my friend!
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