Unit 12 Do You Know Your Body? (Week 15)

Front

The human heart beats about 200 times a minute.

Back

False

Front

Your body loses about 40,000 tiny pieces of skin an hour.

Back

True

Front

Your brain sends billions of signals every minute.

Back

True

Front

Does your brain stop working when you're asleep?

Back

False

Front

140 million cells in your eyes help to tell you what you can see.

Back

True

Front

Do brain cells live in the stomach?

Back

False

Front

Women's hearts beat faster than men's hearts.

Back

True

Front

Does your brain make electricity?

Back

True

Front

Your natural smell changes as you age.

Back

True

Front

Do some bacteria in your body help you live?

Back

True