What does the fossil record tell us about the evolution of the hominin skull? The face grew wider as hominins evolved

The face stuck out farther from the rest of the skull as hominins evolved

The part of the skull surrounding the brain grew larger as hominins evolved

The part of the skull surrounding the brain grew more pointed as hominins evolved

It’s the energy source of stars

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