w7 (Toxicology) Flashcards
Anthrax
Acute disease caused by the bacteria Bacillus anthracis
Asphyxiation
Suffocation; to be deprived of oxygen
Barium meal
Barium sulfate ingested by patients to allow soft tissues to show up on X-rays
Botulism
Potentially fatal paralytic illness caused by the bacteria Clostridium botulinum
Breathalyzers
A device used to measure breath alcohol; utilizes chromium chemistry
Lethal dose for 50 percent (LD50)
Amount of chemical required to kill half of the test population
Neurotransmission
The transmission of nerve impulses across a synapse
Neurotransmitter
A substance that transmits nerve impulses across a synapse, e.g. acetyl choline
Poisons
Any substance which, if taken into or formed by the body, destroys life or impairs health
Polypeptide
A chain of amino acids joined together by peptide bonds
Route of administration
The path by which a poison is taken into the body
Toxicology
Science of poisons and poisoning
Xenobiotics
A foreign chemical substance that is not naturally produced by an organism