💚 Health & Body Science practice questions

Try 5 sample questions

1. What do muscles use for energy during exercise?

   Water Air Food we ate (fuel from carbohydrates and fats) Sunlight

2. About how many hours of sleep do school-age kids (ages 6–12) need each night?

   4–5 hours 6–7 hours 9–12 hours 13–15 hours

3. Which part of your body pumps blood to your muscles when you exercise?

   Lungs Stomach Brain Heart

4. What happens to your breathing rate when you exercise hard?

   It stays the same It slows down It speeds up to bring in more oxygen It stops completely

5. What is the main job of your bones?

   To make you heavy To store water To give your body shape, support, and protect organs To produce sweat