结果1 题目 24 What is the function of the iris in the mammalian eye? B A to alter the shape of the lens B to control the amount of light entering the eye C to focus light rays on the retina D to protect the cornea from damage 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
Learn what the iris of the eye is, its definition, and various functions. Discover the purpose of the human iris and what the iris does. Related to this Question What is the colored part of the human eye that controls how much light passes t...
What is the purpose of the fimbriae? (a) What is the structure of the macula in the ear? (b) What is its function? What is the function of the Oropharynx? What is the primary function of the proximal tubule? What is the function of capillaries and what structural features allow it th...
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...
Fundus photography is the process of taking serial photographs of the interior of your eye through the pupil. A fundus camera is a specialized low-power microscope attached to a camera used to examine structures such as the optic disc, retina, and lens.
Dark DNA is the genetic code in the human genome that currently has no known original source. We have traced 8% of the human genome to viruses. 1-2% of our genome comes from other animals. Believe it or not you share 55% of your genetic code with a banana – and that’s not just...
Read our helpful guide on presbyopia, how the condition is caused, which signs and symptoms to look out for and how you should treat it.
In 1897, Ferdinand Braun invented the CRT (Cathode Ray Tube) in Germany as a type of vacuum tube whose purpose was to display an image onto a screen. You may have seen or used them yourself in the form of glass-tube televisions and computer monitors that were the norm until very recentl...
a review can be. In the interests of establishing something of a personality behind the name. Or making itself more interesting than its name might suggest. That’s what everyone else does every day, after all. AndArtReviewis nothing else but a person of the people, just like everyone ...
What is the purpose of biometrics and biometric verification? Biometricsare mainly used in digital environments to identify a person via their unique biological identifiers. A biometric-based system can answer the question: Who is this person?