“The paper shows very clearly that the ability to generate new myelin is necessary for adult mice to learn a complex motor task,” said the University of Michigan’s Gabriel Corfas, author of an ...

The answer lies in a membranous structure called myelin. Aa Aa Aa All our activities ... For example, some motor neurons in the spinal cord have axons that exceed 1 m in length, connecting ...

The myelin sheath made of protein and fatty substances surrounds ... ability to perform basic and complex tasks including speech, movement and cognition. 7 Motor neuron diseases are a form of ...

When researchers blocked this pathway, it prevented neuron death in the damaged mice. The mice that repaired their myelin did ...

Damage to myelin around nerves is called demyelination. Demyelination can cause issues like: The axon sends messages from one neuron to the next and connects neurons to other cells, such as muscle ...

Medically reviewed by Huma Sheikh, MD Neurons are the cells in our body that are responsible for transmitting electrical signals through the nervous system. The ability to move or feel the world ...

There are three main types of neurone: sensory, motor and relay. They have some features in common: A long fibre (axon) which is insulated by a fatty (myelin) sheath. They are long so they can ...