- Developer: University of Utah Genetic Science Learning Center
- Website: Official website
- Release Date: 2017-11-02
- Supports: Family Sharing
- Languages: English
- Compatibility: Requires iOS 8.0 or later. Compatible with iPad.
Summary
## Description
How do we know the difference between hot, cold, pain, pressure, and vibration? The skin contains a variety of specialized sensory endings that detect specific stimuli. Together with the brain, these sensory endings comprise the sense of touch. Expose a patch of skin to different sensations and and see which special cells are activated.