Toxins in the Body Flashcards
(43 cards)
What are the regions or proteins on the cell membrane where a drug size, shape and chemical composition will cause it to bond and initiate a biological response?
Receptor sites
What is the active drug in tobacco?
Nicotine
What is another name for illegal drugs - street drugs?
illicit drugs
What are all substances that harm the body?
Toxins
What works by blocking nerve signals from the pain source that are headed to the brain?
pain blockers
What are the drugs that work because they are similar in size and shape to endorphins?
Morophine
What is the type of drug that distorts perception of reality by distorting nerve transmission and stimulating nerves of the sensory center of the brain?
Hallucinogen
What drug acts on the neurons altering the transmission of nerve signals?
Cocaine
What is a cancer causing agent?
carcinogen
What is a substance that builds up in the lungs?
tar
What is the bodies defense system?
White blood cells
What is any substance that alters the bodies structure or functions?
drug
What are chemicals that are produced by the body to break down tar?
elastase
What is the purified more concentrated form of cocaine?
Crack
What is the name of the enzyme that breaks down alcohol?
alcohol Dehydrogenase
What is the name of the lung disease that is caused from smoking, loss of elasticity?
emphysema
What are the drugs that relieve pain but can become very addictive?
narcotic analgesic
What is the hormone that increases the growth of muscle?
anabolic steroid
What is the chemical that is produced by the body that blocks pain?
endorphins
What is a substance that dissolves in water?
soluble
What does a drug do to a receptor site?
stimulate it
What will elastase (which is produced by the body) do to the lungs?
- scar them
- breakdown the tar
- reduce the amount of oxygen they can hold
What means that a substance is an enzyme?
Ase
How many toxins are produced by a burning cigarette?
400