A postmortem analysis of Einstein's brain revealed a much greater concentration of ________ than found in the average adult brain.

A) glutamate
B) opiate receptors
C) glial cells
D) ACh-producing neurons

Glial Cells

Non-neuronal cells in the brain and spinal cord that provide support and protection for neurons, playing a key role in maintaining homeostasis and forming myelin.

Einstein's Brain

Refers to the brain of physicist Albert Einstein, which has been studied for decades due to his extraordinary intellectual abilities.

Opiate Receptors

Specialized protein structures located in the brain, spinal cord, and digestive tract that interact with opioid substances to produce pain relief, pleasure, and other effects.