Basic Functions of Human Eyes and How They Work?

Eye Function

Eye function renders you the sense of sight. They convert light into electrical signals. Afterwards, the brain deciphers these electrical signals into images. Properly working healthy eyes are able to perform the following functions.

  • It is one of the important human eye facts that they help us view our surroundings.
  • Our eyes enable us to see colors. Certain organisms, such as dogs, cannot see colors and, so, their world is black and white.
  • Eyes help us see near as well as distant objects.

About the Author

Posted by: M. Isaac / Senior writer

A graduate in biological sciences and a PhD scholar (NCBA&E University, Lahore), M. Isaac combines his vast experience with a keen and critical eye to create practical and inherently engaging content on the human body. His background as a researcher and instructor at a secondary school enables him to best understand the needs of the beginner level learners and the amateur readers and educate them about how their body works, and how they can adopt a healthier lifestyle.


Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'u105179876_crSIjkjjjd'@'localhost' (using password: YES) in /home/u307967153/domains/organsofthebody.com/public_html/custom-comments/db-config.php:33 Stack trace: #0 /home/u307967153/domains/organsofthebody.com/public_html/custom-comments/db-config.php(33): mysqli_connect() #1 /home/u307967153/domains/organsofthebody.com/public_html/custom-comments/comment-form.php(6): include('/home/u30796715...') #2 /home/u307967153/domains/organsofthebody.com/public_html/includes/footer.php(16): include('/home/u30796715...') #3 /home/u307967153/domains/organsofthebody.com/public_html/the-human-eye/basic-functions-of-the-human-eye.php(135): include('/home/u30796715...') #4 {main} thrown in /home/u307967153/domains/organsofthebody.com/public_html/custom-comments/db-config.php on line 33