Anatomy 101: Do You Know Your Body? Anatomy 101: Do You Know Your Body? Think you know the human body inside and out? Test your anatomy knowledge now! 1 / 10 What is the name of the tube that connects the throat to the stomach? Trachea Larynx Pharynx Esophagus 2 / 10 What is the primary component of human nails? Collagen Elastin Keratin Calcium 3 / 10 Which part of the brain controls balance and coordination? Cerebrum Cerebellum Brainstem Hippocampus 4 / 10 What is the primary function of the kidneys? Filter blood and produce urine Regulate body temperature Store bile Produce white blood cells 5 / 10 Which muscle is responsible for breathing? Diaphragm Trapezius Intercostal muscles Abdominals 6 / 10 What is the largest organ in the human body? Liver Brain Skin Heart 7 / 10 How many bones are in the adult human skeleton? 74 157 206 532 8 / 10 What is the smallest bone in the human body? Stapes Hyoid Malleus Incus 9 / 10 Which part of the body produces insulin? Liver Pancreas Gallbladder Thyroid 10 / 10 What is the main function of red blood cells? Fight infection Produce antibodies Regulate body temperature Transport oxygen Challenge your friends: Facebook Retry quiz Related Quizzes Sports Rules 101: Are You a Pro or a Rookie? Guess the Baby Animal Name Can You Pass This 5th Grade Science Quiz? Can You Match the Invention to the Inventor?