Eye trauma can damage the muscle that controls pupil size.
Yes, it is possible. You can actually break/tear your iris (the colored ring around your pupil). You can also crush or puncture it, but that isn't really breaking it. The socket around the eye can be broken pretty easily, too.
No. The pupil can only open to the size of the iris.
Yes, the pupil is a hole. In some medical procedures the doctor sticks a long needle into the pupil to do certain things to the brain, depending on the procedure. And since the pupil is a hole when they stick the needle into your pupil it won't hurt you.
Pupil's The pupil's mother came to school.
Yes, it is very possible to break a coin.
i thinks it's the pupil, cornea, retina, and the iris
The better to see that which is frightening you. In emergency situations, you want to be as well informed as possible.
the pupil gets larger in darkness, as it is trying to let in as much light as possible. when you turn the light on again, it will constrict, because there is more than enough light. it is protecting your eyesight
The black circle in the middle of the iris in your eye is called a pupil. It dilates to adjust with sunlight.
Depending on how you hit, it is possible to break your tailbone. Not likely, but possible.
An example of a homograph for "pupil" is "pupil" (a student) and "pupil" (the dark circular opening in the center of the eye).
The word pupil is a common singular noun. It requires no apostrophe.The pupil looked bored.If the word pupil has a possession or belonging, it needs an apostrophe.The pupil's questions challenged me.The principal was amazed at the pupil's insightful questions.