The human body trivia

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• Which digestive organ mixes food with its own juices and breaks it down?The human body
• Which muscle makes up the wall of the heart and contracts without our willing it?The human body
• Which organ absorbs most of the nutrients from digested food?The human body
• Which part of the brain matters most for balance in movement and for keeping posture?The human body
• Which blood cell takes part in stopping infection by devouring bacteria that enter the body?The human body
• Which part of the brain is chiefly in charge of higher mental work such as memory and judgement?The human body
• About how many bones are there in an adult human body?The human body
• Which organ sends blood around the whole body?The human body
• Which organ makes the bile that helps digest fat?The human body
• Which organ takes in oxygen and sends out carbon dioxide as we breathe?The human body
• The kidneys take part in filtering the blood and passing waste and surplus water out as urine.The human body
• Muscles move the bones by contracting and relaxing.The human body
• Arteries and veins are told apart by whether the blood in them holds much oxygen or little.The human body
• The skin serves to protect the inside of the body from the world outside.The human body
• Red blood cells carry oxygen using haemoglobin.The human body
• The nervous system carries information between the body's organs using electrical signals and the like.The human body
• A vein is a blood vessel in which blood flows in the direction leaving the heart.The human body
• The lungs are the digestive organ that breaks food into small pieces and absorbs nutrients.The human body
• The basic sense organs of a human being are only two, the eyes and the ears.The human body
• The heart is the respiratory organ that filters oxygen out of the air we breathe in.The human body