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WorksheetsGeneral Principles Of Toxicology
Total questions: 10
Worksheet time: 2mins
What is the primary goal of toxicology?
To study the effects of toxins on biological systems
To develop new toxins for agricultural use
To promote the use of toxic substances in medicine
To enhance the taste of food products
Which of the following is an example of a chronic effect of toxin exposure?
Rash
Coughing
Cancer
Nausea
What is the PRIMARY organ responsible for metabolizing toxins in the body?
Kidney
Liver
Brain
Stomach
What is the name of the process by which a toxin is removed from the body through the kidneys?
Dialysis
Metabolism
Filtration
Excretion
True or False: The LD50 value represents the dose of a substance that is lethal to 50% of a test population.
True
False
Who is often considered the father of toxicology due to his work on poisons and antidotes in ancient Greece?
Hippocrates
Paracelsus
Avicenna
Galen
A toxic substance produced by biological system is specially referred to as a
toxicant
xenobiotic
poison
toxin
Which of the following mechanisms best describes how botulinum toxin works?
Inhibition of acetylcholine release at the neuromuscular junction
Blocking of voltage-gated sodium channels
Inhibition of dopamine reuptake in the brain
Activation of nicotinic acetylcholine receptors in the spinal cord
Which of the following are factor/s affecting the magnitude of toxicity?
Dose
Lenght of exposure
Risk
All of the above
What are some remedies commonly used by pregnant mothers to alleviate morning sickness during the late 1950s
Organochlorines
Aconitine
Thalidomide
Cyanide
