1) . The brain uses energy when you think. This energy comes from the food you eat. So, you can lose weight if you study! What proportion of the calories you eat does your brain use? a) 10% b) 20% c) 50% 2) The brain is full of neurons, cells that process and send information. How many are there? a) 1,000,000 (1 million) b) 1,000,000,000 (1 billion) c) 100,000,000,000 (100 billion) 3) We know that dolphins are intelligent animals and some experts believe that dolphins are as intelligent as we are. A typical human brain weighs about 1.4 kilos. How much does a dolphin brain weigh? a) 0.5 kilos b) 1 kilo c) 1.5 kilos 4) Proportionally, humans have a bigger brain than any other animal but we don’t have the biggest brain in the animal world. Which animal has the biggest brain? a) the sperm whale b) the elephant   c) the shark 5) Different parts of the brain do different jobs. Twenty-five percent of our brain capacity is dedicated to one job. What is it? a) hearing b) seeing c) smelling 6) Men’s and women’s brains are very similar but there are some differences. Who has better language abilities? a) men b) women c) there's no difference 7) The largest part of the brain is the cerebrum. What does this part of the brain control? a) your body's temperature b) breathing, digesting food and circulating blood c) thought, imagination, judgement and decision

BRAIN

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