Examlex
A bundle of parallel axons in the CNS is called a ______;while in the PNS it is called a _______.
Organism
A living entity characterized by the capacity for metabolism, growth, reaction to stimuli, and reproduction.
Neurotoxin
A type of toxin that specifically targets neural tissues, potentially causing damage to the nervous system.
Mutagen
An agent, such as radiation or a chemical substance, that causes genetic mutation.
Carcinogen
is any substance, radionuclide, or radiation that promotes carcinogenesis, the formation of cancer, by altering cellular metabolism or damaging DNA directly in cells.
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