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Biology · STRUCTURAL ORGANISATION IN ANIMALS

हिन्दी

In the circulatory system of frog, the sinus venosus joins which of the following chambers of the heart?

  1. Left atrium
  2. Right atrium
  3. Single ventricle
  4. Conus arteriosus

Correct answer · Option 2

Right atrium

Explanation

A triangular structure called sinus venosus receives blood from vena cava and joins the right atrium.
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