Neurons are cells that pass chemical and electrical signals along brain pathways.
Build your own neuron with Dr. Dendristein!
See how neurons talk to each other in this animated tutorial.
Glia and other supporting cells are important for proper brain function.
Using PET and MRI scans, researchers can look into the brain and measure its activity.
How does our skin know the difference between an icicle and a match? See how in a simplified slice of skin.
Learn about the sensory endings in skin and what tunes each one to a particular type of signal.
Look for more sensory systems soon.