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Home Q & A Board Biology-Related Homework Help General Biology
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supernumerary supernumerary
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6 years ago
. The structure labeled D is the ____.
 
  a. aorta
  b. right atrium
  c. left atrium
  d. trunk of the pulmonary arteries
  e. superior vena cava

Question 2

The structure labeled B is the ____.
 
  a. right ventricle
  b. right atrium
  c. left atrium
  d. left ventricle
  e. superior vena cava
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tpduncantpduncan
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6 years ago
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supernumerary Author
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#2
6 years ago
I'm still confused, but thanks for answering correctly
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