Myelinated neurons transmit electrical signals more quickly than the unmyelinated nerves in the body. Myelinated axons are present in sensory neurons and motor neurons, but not all sensory and motor ...

The sciatic nerve (SN) originates from the L4-S3 roots in the form of two nerve trunks: the tibial nerve (TN) and the common peroneal nerve (CPN). The TN and CPN are encompassed by a single ...

Your thoracic diaphragm also plays a role in helping the movement of muscles during: When the diaphragm is activated by a nerve, it contracts and flattens ... have some minor variations in the ...

The nervous system is the body’s direct communication system. It’s made up of the body’s many nerve cells. These cells work together in a network that sends and receives signals from one ...

Vagus Nerve Stimulation therapy is a treatment for epilepsy that involves a stimulator (or 'pulse generator') which is connected, inside the body, to the left vagus nerve in the neck. The stimulator ...

I'm sure, by now, we're all beyond familiar with diagrams of female pelvic anatomy probably first seen in a science book back in school. However, people - myself included - have been left seriously ...

Sometimes, this infernal ache in the lower left of my back spreads beyond that area, into the sciatic nerve. That sharp electric pain then fires down my buttock and into the front of my thighs.

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

Nerve pain refers to painful sensations around the nerves. Various treatment options are available, including anticonvulsants, certain antidepressants, mild opioids, and some topical treatments ...