How much does the human brain weigh?, 500 g, 1.3–1.4 kg, 3 kg, The brain uses about 20% of the body’s energy., False, True, How many neurons are in the human brain?, About 1 billion, About 10 billion, About 86 billion, What does the brain control?, Only movement, Thinking, memory, emotions and movement, Only breathing, Can the brain feel pain?, Yes, it can, No, it can’t, Only sometimes , Which hemisphere controls the right side of the body?, Right hemisphere, Left hemisphere, Both hemispheres, The human brain is one of the most ______ organs in the body., simple, complex, weak, The brain sends messages through:, Blood, Hormones, Electrical signals, What protects the brain?, Muscles, Skull, Skin, What part of the body does the brain control?, Only the hands, The whole body, Only the legs, What do we use our brain for?, Eating, Thinking, Sleeping.

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