Metaphors, analogies, and scaling strategies in toxicology
Metaphors, analogies, and scaling strategies in toxicology
A thorough understanding of the impacts contaminants in the environment have on our bodies both require knowledge of the physiology of the human body and case studies that build our awareness of toxicants. Metaphors and analogies are ways to break down these concepts to make them relatable and easier to comprehend.
Concept → Metaphor/Analogy
Metaphor/analogy used in a sentence
Conceptus exposure to thalidomide in the womb → flippers
If a mother consumes Thalidomide early in pregnancy, there is a chance that their child will be born with flipper limbs, or a lack of arms or feet.
Parts of the uterus → horns
There are four types of uteri: some have two horns that can each hold a conceptus.
Gastrula → kicking a flat soccer ball
The gastrula stage of fetal development is like kicking a flat soccer ball; the gastrula concaves in on itself and folds into three layers.
“The solution to pollution is dilution” → pooping in a toilet
Thinking that the “solution to pollution is dilution” in reference to dumping toxicants into stagnant bodies of water is like pooping in a toilet and not flushing, expecting the water to still be potable.
Scaling can be used to understand the gravity of environmental disasters in relation to contamination and exposure to toxicants.
Yusho victims’ intake of contaminated rice bran oil versus the EPA’s drinking water maximum allowable contaminant level is like someone drinking 67,000 Cokes a day in comparison to drinking just one (67 mg vs. 0.001 mg/day).
The average time between human generations (grandparent to parent to child, etc.) is 27.5 years. A family tree will be 5,185,185 generations long when half of the uranium-235 released at Chernobyl has decayed (700 million years will have passed).