QUIZ: Most Can’t Pass This Basic Science Test

Which of these has a heart consisting of one atrium and one ventricle?

Retry Correct Incorrect Fish hearts are two-chambered organs that are composed of one ventricle and one atrium. This heart pumps the blood in a single loop throughout the body. In contrast, the human heart has two separate ventricles and two separate atria.

Which of these has a heart consisting of one atrium and one ventricle?

  • Whale
  • Crocodile
  • Snake
  • Fish
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