What type of element is most abundant: metals, nonmetals, or metalloids

 you mean the abundance of elements on the periodic table ? where metals make up most of the chart Or in the universe where non-metals are most prevalent. I guess the question is in reference to the abundance on the periodic table

Nonmetals! Helium, hydrogen, oxygen,and argon make up most of our universe. 

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