I connected with Central High School students from his office in Washington, D.C. by hosting a live video chat and answering dozens of questions. As one of the youngest members of Congress, Representative Smith has embraced new technology to stay connected with constituents when he is in Washington, D.C.
Pupil is an opening, thus is controls the amount of light that enters our eye. The pupil in your eye is actually a hole in which light and pictures can be viewed. Stuff doesn't go in it because our pupils are covered with a protective layer called the lense. To control the amount of light entering the eye.
Different Sized Pupils (Anisocoria) in Cats. The pupils are the black opening located in the centre of the eye which expand and contract depending on the amount of light. In low light, they expand, to let more light into the eye, in bright light, they contract to let less in.