Examlex
Mosses produce large amounts of pollen.
Axons
Long, slender projections of nerve cells that transmit electrical impulses away from the neuron's cell body.
Conduction
Transfer of energy, such as heat, from one point to another without evident movement in the conducting body.
Glial Cells
Non-neuronal cells in the central and peripheral nervous system that support and protect neurons.
Blood-Brain Barrier
The blood-brain barrier is a semi-permeable barrier of endothelial cells that prevents most substances in the blood from non-selectively crossing into the brain, protecting it from pathogens and toxins.
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