Organs of the Body

What’s inside

• Which organ is primarily responsible for filtering waste products from the blood and producing urine?
• Which part of the digestive system absorbs most nutrients from digested food?
• The liver produces bile, which helps the body digest fats.
• Which organ pumps blood throughout the human body?
• Which organ is the main site of gas exchange between inhaled air and the bloodstream?
• The pancreas is located behind the stomach and has both digestive and hormonal functions.
• Which organ stores urine before it is expelled from the body?
• Which organ is primarily involved in immune defense and the removal of old red blood cells?