Note: Some students might have trouble discussing this topic because they may have a family member with Alzheimer's disease. Model a nerve cell. Explain to students that the nervous system functions ...

THE axon of vertebrate neurones may arise either from the soma or from a dendrite. When it arises from the soma it may arise directly, as in the Purkinje cells 1, or from a specialized region known as ...

The human brain is a network of nearly 100 billion neurons forming as many as a quadrillion synapses. Exactly how this massively distributed information processor produces and represents mental ...

Among all the bad things that can happen to the brain when it is severely jolted - in a car accident, for example - one of the most common and worrisome is axon damage. Axons are the long stalks that ...

A neuron is a cell that can transmit electrical and chemical signals. Neurons are considered the building blocks of the nervous system and make up the major nerve pathways responsible for ...

The neuronal cytoskeleton is functionally specialized within distinct compartments; local differences in cytoskeletal organization regulate local traffic patterns. In axons, the axon initial segment ...