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Home Q & A Board Biology-Related Homework Help General Biology
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hannah415 hannah415
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6 years ago
The SA node, also known as the __________ spontaneously generates the action potentials that set the pace for
  cardiac contractions. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

Red blood cells, also known as __________, contain the hemoglobin that functions in rapid transport of oxygen. Fill in the blank(s) with the appropriate word(s).
 
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cruzyesica95cruzyesica95
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6 years ago
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hannah415 Author
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#2
6 years ago
Easily the best answer Grinning Face with Smiling Eyes
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#3
6 years ago
If so, mark it solved Smiling Face with Glasses
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