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Science 2B
Mrs. Benedict's Science on the Body
| Question | Answer |
|---|---|
| Nerves | The way your brain sends messages to your body |
| Lungs | How you take oxygen into your body when you breathe |
| Arteries | These pump blood away from your heart |
| Brain | Controls what your body does |
| How can you check your heart rate? | Measure your pulse |
| When does your body get oxygen? | When you breathe in |
| When is your pulse rate higher? | When you are doing a physical activity |
| Heart | Pumps blood through your body |