What is the function of the anther? Explain the functions of the cornea ?Give a detailed answer. In the human eye, what role does the eyelid have? What is the hepatic portal vein and what is its function? What is a foramen? What is its purpose?
It is easier to visualize the details of the retina (the interior surface of the eye) in stereoscopic fundus photographs rather than examining your eye directly. It provides a bird’s eye view of entire layers on the retina (the interior surface of the eye) and allows your doctor to provid...
The cornea is a transparent outer layer that has the dual purpose of protecting the inner parts of the eye and helping to focus images that are being viewed. Behind the cornea is the iris, which is the colored part of the eye, and the pupil which is the opening at the center. The ir...
The coloured part of the eye is called the iris and controls pupil size. A unique combination and concentration of pigments in the iris contributes to the colour of the eye. No two people will share the same eye colour, shape or appearance. ...
The actions of the superior oblique muscle, also known as the external eye muscle, are controlled by the fourth cranial nerve. The superior oblique muscle is located in thebackof the eye socket. It runs along the top of the eye and passes through a loop of tissues located alongside thenose...
Planning a city break in Florence, Italy? These suggestions of the best things to do in 2 days in Florence will help you make the most of your time there. The Historic City of Florence The city of Florence is centrally located in Italy, and is the capital of the Tuscany region. ...
, but the world is full of surprises. And if you are one of them, why not play it up by creating eye-catching contrasts? For example, opt for pastel hair colors, which will give a stunning frame around your face and make your beautiful iris even more distinct. For cool undertones, ...
hypothetical only a horror director would think of: What if the moment a deeply troubled young woman (Kelsey Asbille) was about to throw herself off a cliff, a serial killer (Finn Wittrock) showed up, talked her off the ledge and then abducted the woman for some far grislier purpose? Wou...
A tonometer is a device that measures the pressure placed on the optic nerves by fluid in the eyes. Tonometers typically work by...
The purpose of the field stop is to provide a sharp border to the edge of the field. It does this because it is in perfect focus due to the fact that it is located at the focal plane of the eyepiece. What would happen if there was no field stop? If there was no field stop, the...