Examlex
Which of the following groups tends to have fewer and simpler tools?
Retina
The light-sensitive layer of tissue at the back of the inner eye, which converts light images into nerve signals sent to the brain.
Sensory Receptors
Specialized cells or structures in the body that respond to external stimuli, such as light, sound, touch, or chemicals, and send signals to the brain.
Sensation
The method through which our sense organs and nervous system detect and depict energy forms of stimuli from the surroundings.
Perception
The process by which individuals organize and interpret their sensory impressions to give meaning to their environment.
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