His reflexes are very sharp.

When the sympathetic nerves are activated, the heart rate increases.

He lost consciousness due to the effects of nerve gas.

Natural language understanding is an important field of artificial intelligence.

Cerebrospinal fluid plays an important role in protecting the brain and spinal cord.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

This compound has a tetrahedral molecular geometry.

The central nervous system is responsible for transmitting information and controlling the body.

He was hit hard in the solar plexus during the boxing match.

He suffered from trigeminal neuralgia for a long time.