These bundles, called nerves, send information to the brain and spinal cord about the world around us and transmit signals back out to the body, activating muscles so that we can perform functions ...

The CNS includes the brain, spinal cord, and optic nerves. A misdirected inflammatory response damages nerve cells of a protective coating called myelin. Myelin coats the nerve fibers from the ...

This result suggests that many older adults aren’t weak because their muscles are damaged or worn out. Instead, their muscles ...

Even advanced brain-computer interfaces (BCIs), like those developed by Elon Musk’s Neuralink, assume that paralyzed limbs ...

A spinal cord injury is a life-altering event. The nerves inside the spinal cord have been damaged, therefore interrupting the flow of information from the brain to the body. For some patients, this ...

Peripheral nerves, i.e., outside the brain and spinal cord, are destroyed and cause burning, numbness, and weakness in hands and feet.” Difficulty with memory: Agnosia is one chronic ...

The nervous system consists of the central nervous system (brain and spinal cord) and the peripheral nervous system (motor nerves, sensory nerves, cranial and spinal nerves, autonomic ganglia ...

Researchers have used genetic tools to investigate how specific nerve cells in the brain respond after a spinal cord injury.

A patient who has received a surgery featuring an innovative brain-spinal interface technology poses for a group photo with ...

17, 2025 — It has long been thought that only nerve and heart cells use electric ... Such neurons could be used to treat spinal cord injuries ...