He is an expert in neurology.

He was studying with his nerves on edge the day before the exam.

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.

Chemotransmitters play an important role in the transmission of information between nerve cells.

He is working as an agent for the Central Intelligence Agency.

Geographic Information Systems are very useful tools for map making and spatial data analysis.

We will create a map using geographical information.

He is undergoing training for extravehicular activity.