How neutrons are in one atom of Fluorine? Use the element key shown. 9
F
Fluorine
18.998
a
9
b
10
С
19
d
20

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

It was necessary to redeem the world and he knew that his son was the only way