Genetic mutations in many forms of ALS lead to early problems with the transport and function of mitochondria, a study found.

Their functions are usually categorized as being either sensory or motor. Sensory nerves involve your senses, such as smell, hearing, and touch. Motor nerves control the movement and function of ...

Toxic substances that may be ingested accidentally, including lead, arsenic, and mercury, may also damage your nerves. (Learn about other side effects of certain medications.) Motor neuron ...

The hypoglossal nerve is also known as the 12th cranial nerve. It is chiefly a motor nerve and carries motor fibers that control muscles. It does have some sympathetic fibers that supply the blood ...

Glenn Smith, M.D., Ph.D., a neurologist at Houston Methodist. If motor nerves are affected, then muscle weakness or even paralysis may occur, says Dr. Smith. These same symptoms could also ...

The central nervous system comprises the brain and spinal cord. There are three types of peripheral nerves: motor nerves, which control muscle movement sensory nerves, which transmit feelings of ...

Your body has two types of peripheral nerves: sensory nerves allow the sensation of pain, pressure, etc. and motor nerves are responsible for movement. During surgery, you will receive general ...

Facet joints, or zygapophyseal joints, are true synovial joints in the spine that have been identified as potential pain generators. Medial branch blocks involve the injection of a local ...

The functions of the cranial nerves are sensory, motor, or both. Sensory cranial nerves help a person see, smell, and hear. Motor cranial nerves help control muscle movements in the head and neck.