Human Heart MCQs Quiz Online PDF Download

Learn human heart MCQs, O level biology MCQ online for test prep. Nutrition in general quiz has multiple choice questions (MCQ), human heart quiz questions and answers as common fat to cause heart attack is, answer key help with choices as unsaturated fats, cholesterol, monounsaturated fat and bisaturated fat problem solving for viva, competitive exam preparation, interview questions. Free study guide is to practice human heart quiz online with MCQs to practice test questions with answers.

MCQs on Human Heart Quiz PDF Download

MCQ. Common fat to cause heart attack is

  1. unsaturated fats
  2. cholesterol
  3. monounsaturated fat
  4. bisaturated fat


MCQ. Due to short distance between the lungs and the heart, the walls of right ventricle are

  1. thicker than the left ventricle
  2. thinner than the left atrium
  3. thicker than the right atrium
  4. thinner than the left ventricle


MCQ. Artery leaving from the left ventricle of the heart is

  1. pulmonary artery
  2. aortic arch
  3. inferior vena cava
  4. posterior vena cava


MCQ. Oxygen (O2) and food substances are provided to the heart through

  1. pulmonary arch
  2. aortic arch
  3. coronary arteries
  4. subclavian artery


MCQ. Blood from various parts of the body is returned to the

  1. right ventricle
  2. right atrium
  3. left ventricle
  4. left atrium