Multiple choice

The two upper chambers are left atrium and _____.

  1. left ventricle

  2. right atrium

  3. right ventricle

  4. aorta
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Right atrium is correct because the two upper chambers of the heart are the left atrium and right atrium. The lower chambers are ventricles. Aorta is the main artery, not a chamber. This is basic heart anatomy.

Keep practicing — related questions