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What is the name of the biggest part of the human brain? The cerebrum
The colored part of the human eye that controls how much light passes through the pupil is called the? Iris
What is the name of the substance that gives skin and hair its pigment? Melanin
The muscles found in the front of your thighs are known as what? Quadriceps
True or false? The two chambers at the bottom of your heart are called ventricles. True
What substance are nails made of? Keratin
What is the human body’s biggest organ? The skin
The innermost part of bones contains what? bone marrow
True or false? An adult human body has over 500 bones. False (there are 206)
Created by: christophernoah9