____________________ is a neurotoxin that can enter the body by inhalation or ingestion and damage the nervous system.

Neurotoxin

Toxic substances that specifically damage nervous system cells, potentially leading to disruptions in normal function or death.

Inhalation

The act of breathing in air or other substances, which can include gases, dusts, and vapors, into the lungs.

Nervous System

The system of neurons and their fibers that carry nerve signals across the body, integrating its functions and sensory data.