Multiple choice Which of the following statements is true about heart? The right auricle has thicker wall than left ventricle. Left auricle has thicker wall than left ventricle. Left ventricle has thicker wall than right ventricle. Right ventricle has thicker wall than left ventricle. Reveal answer Fill a bubble to check yourself C Correct answer Explanation Left ventricle has the thickest wall and it pumps blood in the body.