Question

When deciding whether or not to turn left in front of oncoming cars at a stoplight, our brains rely on ________________ to help determine depth perception.

a) contextual modulation
b) left hemifield vision
c) geniculate nucleus activation
d) binocular disparity

Answer 1

Our brains rely on binocular disparity, a type of binocular depth cue, to determine depth perception when turning left in front of oncoming cars at a stoplight.

Step-by-step explanation:

When deciding whether or not to turn left in front of oncoming cars at a stoplight, our brains rely on binocular disparity to help determine depth perception. Binocular disparity is a type of binocular depth cue, which involves using both eyes to perceive the depth and distance of objects. The slightly different images captured by each eye are compared by the brain to estimate distance, a process necessary for tasks such as navigating traffic safely. Binocular disparity is essential because each eye captures a slightly different view based on its unique position on the face, and the brain uses the difference between these two views to construct a 3-dimensional understanding of the environment.