Body+Systems

=Body Systems=

I learned that in our body our eyes are like camera lens. And when we are in the dark our pupil grows bigger and when we are in bright light our pupil grows smaller.If your eye is a different color to your friends it doesn't matter because you can still see the same as everyone else. If you are far away the lens in your eyes go thinner but if you are close up the lens in your eyes go thicker. In our body our ears let us hear sounds. usually people think ear wax is bad for your ears but is actually really good for your ears because it helps protect the skin in your ears.

In the past 3 weeks i have been learning about the body systems and how the body works. I have learnt about the the nails, hair, the ears, how we sneeze, and the brain. When i was researching about why we sneeze i learnt that we have a little station in our brain called the sneeze center. When you sneeze a message in your nose sends a message to the sneeze center which is in your brain and then that message is sent to a few parts in your body that make the irritation that has just went up your nose flying out at 100 miles per hour and that is the process we call the sneeze.

When i researching about the[| brain i] learnt that the brain has 8 parts to it, the parts are