The normal eye can detect a stimulus over what range vertically?

  1. 20°
  2. 60°
  3. 120°
  4. 180°
Explanation

 

Answer: C - The normal eye can detect a stimulus over 120° vertically. 

The average eye can perceive stimuli over a vertical range of roughly 120 degrees. Typically, stimuli can be recognized 60° superiorly and  70° inferiorly.

 

Was this helpful? Upvote!
Login to contribute your own answer or details

Top questions

Related questions

Most popular on PracticeQuiz