True or False: Major Human OrgansOnline version Test your knowledge of the body's main organs. by abegail S cuyos 1 The brain controls thoughts, movement, and senses. Yes No 2 The heart pumps blood through the circulatory system. Yes No 3 The liver detoxifies chemicals and metabolizes drugs. Yes No 4 The stomach is where most nutrient absorption occurs. Yes No 5 The lungs exchange oxygen and carbon dioxide. Yes No 6 The liver is the body's largest organ. Yes No 7 The heart is located in the left leg. Yes No 8 The kidneys only regulate body temperature. Yes No 9 The brain stores oxygen for later use. Yes No 10 The kidneys filter blood to produce urine. Yes No