You are presented with the question "what in the skin sense temperature and pain?" and the following answer choices: 
- clear receptors
 - dead receptors
 - matter vibrating
 - Veins and arteries.
 - athletes
 - Electrical energy
 - nerve receptors
 - sight receptors

Now knowing that some touch receptors sense differences in temperature or pain and students locate different types of nerve receptors in their skin, choose the best answer.


 

       nerve receptors  