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Home Q & A Board Biology-Related Homework Help General Biology
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kkoonge kkoonge
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6 years ago
Pulmonary veins carry
 
  a. oxygen-rich blood.
  b. oxygen-poor blood.
  c. blood back to the heart.
  d. blood from the heart.
  e. a combination of two of these

Question 2

When blood flows through pulmonary
  capillaries, it picks up ___ and releases ___.
 
  a. oxygen---carbon dioxide
  b. carbon dioxide---oxygen
  c. oxygen---oxygen
  d. carbon dioxide---carbon dioxide
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noah.ratliffnoah.ratliff
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6 years ago
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kkoonge Author
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6 years ago
Literally the most helpful website ever
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6 years ago
Monkey
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