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Q6: What is the normal human body temperature?
A6: Around 37°C.
Q7: How does the body respond when it's too hot?
A7:
Sweat is produced
Blood vessels widen (vasodilation)
Heat is lost through skin
Q8: How does the body respond when it's too cold?
A8:
Shivering generates heat
Blood vessels narrow (vasoconstriction)
Body reduces heat loss
Q9: What part of the brain controls body temperature?
A9: The hypothalamus.