The recurrent laryngeal nerve (RLN) anatomy is designed to supply function to most muscles of the larynx (voice box). It branches from the vagus nerve (cranial nerve 10) but follows an unusual pathway ...

A large network of nerves called the brachial plexus starts from the spinal nerve roots and lies under the collarbone. The branches of these nerves travel along the humerus down the arm to provide ...

Conditions that affect the underlying nerves can cause tingling or pins and ... Spondylolisthesis occurs when one of the vertebrae in the spine slips out of place. This slippage can occur anywhere ...

Constipation can sometimes cause back pain. The pain occurs when the mass of feces presses on the nerves in the lower back, called the sacral nerves. A person could also develop back pain as a ...

These are: Two sphincter muscles. These circular muscles help keep urine from leaking by closing tightly like a rubber band around the opening of the bladder. Nerves in the bladder. The nerves alert a ...

Some make you feel tired, for example, while others make you feel pain. Some messages are kept within the brain, while others are relayed through the spine and across the body’s vast network of nerves ...

Euler diagram ... transport, spine development, and macroautophagy had enriched expression. Across the brain, we found that the insula has the highest transcriptomic similarity to the claustrum. This ...