Explain why rubbing alcohol warmed to body temperature still feels cold when applied to your skin.

Evaporating is a type of cooling process so  then the alcohol starts evaporating and takes the heat from your arm and it feels cold because it evaporates, which makes it feel cool. 
Hope that helps! 

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later

So3 that’s what i think