Brain And Five Senses
Cog lifespan 4 physical (1)
The Brain is a highly organized ORGAN that contains approximately 100 billion neurons and has a MASS of 1.4 Kilograms. The Brain is Protected by a BONY.
The human brain. Atkins Peter 1940- Chemist Acetylcholine : a neurotransmitter that plays an important role in attention, learning, and memory. Amygdala.
Brain
The human brain
