How We Sense the World
10th Grade · Health · 20 min
Lesson Preview
Learning Objective
I can describe how the structures of the eye, ear, tongue, and skin enable sensory perception.
- 1
Optical illusions exploit the disconnect between sensation and perception, or what your eyes see versus what your brain understands.
- 2
The eyeball wall consists of three layers: the fibrous, vascular, and inner layers.
- 3
The retina contains two types of photoreceptors called rods and cones, which convert light energy into electrical signals.
