Neurons & Nervous System Development – Genes; ~25,000 in a fertilized egg Structure - ~ 3 lbs; fuel = glucose glial cells (support; insulation) Neurons.
Module 3 Brain’s Building Blocks. The Human Brain 1350 gram > 3 pounds 1 trillion cells 2 types of brain cells Glial cells (900 billion) Neurons (100.
Module 3 Brain’s Building Blocks
