Why do we sweat when we play sports？

What is a primary way dogs cool themselves down when they are hot?

• By sweating all over their bodies.

• By panting.

• By rolling in water.

• By hiding in the shade.

What can happen if a person's body cannot sweat to cool down?

• They might feel sticky and gross.

• Their body temperature might become too low.

• They could experience muscle cramps or pass out from overheating.

• They would need to drink less water.

What is the main reason humans sweat?

• To make our skin feel sticky.

• To get rid of bad smells from our bodies.

• To help our bodies cool down when they get too hot.

• To help us feel tired after exercise.

What is sweat mostly made of?

• Salt

• Water

• Sugar

• Oil