What is one way are bodies are like robots?
Our bodies are similar to robots in many ways. We have rods and strings for movement. These are bones and tendons. We also have to run on energy. For that we use food. And our brain is like a computer inside us.
Why do some people have blurry vision?
Some people have blurry vision because their eyeball is too short or too long.
Why does your pupil get larger when the room is dark?
Your pupil gets larger so that more light comes into your eye. This helps you see better in the dark.
What would happen if you didn't have a skeleton?
You would be a blob.
Would you be able to move without bones?
No
Where does light enter the eye?
the pupil
Why do nocturnal animals' see better in the dark?
Nocturnal animals’ pupils get larger.
Name two purposes of the skeleton.
protect your organs
give your body structure
Name one thing your muscles do.
They help move your bones.
What is the colored part of the eye?
Iris
Name three parts to the eye.
pupil, retina, cornea lens, iris
Name one bone and what it protects.
Answers vary
Why do scientist find dissection useful?
Because they can see inside the body and learn how it works.
What is at the back of the eye?
retina
Why does our eye appear red in pictures sometimes?
You're seeing the blood vessels in the eye.
What does the cranium protect?
brain, eyes, nose, ears
What happens when you flex your biceps?
Your muscle shortens.
What would happen if your cornea lens were cloudy instead of clear?
If the cornea-lens were cloudy you wouldn’t see things. Instead, you would only be able to tell light from dark.
When the back of people's eye is too far or too close to the front of the eye what can they do to correct the problem?
Wear glasses or contacts
How many bones does an adult have?
206