Chapter 26
Chapter 26: Sensing the Environment
Animation
You need Adobe Flash Player and Adobe Shockwave Player to view these animations.
This tutorial explores the different types of sensory receptors in the skin that provide detailed information about mechanical stimuli.

Learn how the anatomy of the human ear allows it to convert tiny, rapid changes in air pressure into movements that mechanoreceptors can detect.

Review the anatomy of the human eye, and learn how individual neurons in the retina carry information from photoreceptor cells to the brain.