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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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lilo lilo
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6 years ago
Unoxygenated blood from the head and neck region returns to the heart via the:
 a. pulmonary artery b. aorta
  c. inferior vena cava d. superior vena cava
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achurchachurch
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6 years ago
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lilo Author
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6 years ago
this is exactly what I needed
Turboturner
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
julymontalvo
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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