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The primary structure responsible for pumping blood for circulation through the mammalian circulatory systems is...

Biology
JAMB 2010

The primary structure responsible for pumping blood for circulation through the mammalian circulatory systems is the?

  • A. veins
  • B. right auricle
  • C. arteries
  • D. left ventricle
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Correct Answer: Option D
Explanation

The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest of the body.

There is an explanation video available below.

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Explanation Video

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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Join your school's WhatsApp group
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789