Fact 1: Pressure receptors are found mainly in the skin.

Fact 2: Skin pressure receptors announce that the feet are on the ground or the buttocks are on a chair.

Given the two facts above, answer the question "What does the receptors on the epidermis detect and tell your feet or buttocks they are touching?" with the following options: 
- wavelengths and photons
 - temperature
 - heat or cold
 - Pressure recpetors
 - light energy
 - rays or beams
 - refraction of light
 - energy of moving objects


 

    Pressure recpetors     