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simply--steve simply--steve
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6 years ago
In the heart of cartilaginous fishes, blood enters the _____ and is returned to the systemic circulation by the _____.
 a. right atrium; left ventricle
  b. sinus venosus; conus arteriosus
  c. sinus arteriosus; conus venosus
  d. sinus venosus; bulbus arteriosus
  e. sinus arteriosus; bulbus venosus
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wrote...
6 years ago
B
simply--steve Author
wrote...
6 years ago
Much better than Coursehero
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