1) What is the percentage of fat in the brain? a) 50% b) 40% c) 60% 2) What is the name of a complex organ capable of perceiving and processing a huge amount of information? a) heart b) brain c) lungs 3) Which hemisphere is responsible for speech? a) left b) right c) both 4) Which hemisphere is responsible for musical abilities? a) both b) left c) right 5) What is the mass of the sparrow’s brain? a) 1 gramm b) 5 gramms c) 10 gramms 6) Can human brain feel pain& a) yes b) no 7) At what time of day is brain activity increased? a) during the day b) at night c) in the morning 8) What is the required amount of oxygen for the brain to function properly? a) 5% b) 10% c) 20% 9) Who has the highest IQ? a) Russian b) Japanese c) English 10) What does the human brain feed on? a) fat b) complex carbohydrates c) protein

Human brain

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