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Home Q & A Board Biology-Related Homework Help General Biology
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bekah02 bekah02
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6 years ago
The advantages of a four-chambered heart is that it __________.
  a. prevents mixing of oxygenated and deoxygenated blood
  b. prevents deoxygenated blood from entering the heart
  c. allows better flow of blood to the tissues
  d. prevents mixing of oxygenated and deoxygenated blood and allows tissues to be bypassed
  e. prevents mixing of oxygenated and deoxygenated blood and allows better flow of blood to
  the tissues

Question 2

Blood is routed through the capillary beds through the action of __________ at the metarterioles.
  a. epithelium
  b. precapillary sphincters
  c. cartilage
  d. fibrous connective tissue
  e. skeletal muscle
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1234124312412341243124
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6 years ago
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bekah02 Author
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#2
6 years ago
Now I'm convinced to ask more questions Slight Smile
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