Aperture/Photo questions

1. The aperture is associated with the eyes.
2. The smaller the Aperture is the smaller the pupil, the higher the Aperture the bigger the pupil.
3. Aperture impacts depth and field because,  the aperture is what reflects the light and where the actual picture is viewed so it is  a very important part of this process.The depth and field need the aperture for the light that is going to help make the picture come out right.