"How, then, does its waste — like beta-amyloid, a protein associated with Alzheimer’s disease — get cleared? What happens to all the wrappers and leftovers that litter the room after any mental workout?"

— Konnikova, Maria (b. 1984)


Date
January 11, 2014
Metaphor
"How, then, does its waste — like beta-amyloid, a protein associated with Alzheimer’s disease — get cleared? What happens to all the wrappers and leftovers that litter the room after any mental workout?"
Metaphor in Context
The lymphatic system serves as the body’s custodian: Whenever waste is formed, it sweeps it clean. The brain, however, is outside its reach — despite the fact that your brain uses up about 20 percent of your body’s energy. How, then, does its waste — like beta-amyloid, a protein associated with Alzheimer’s disease — get cleared? What happens to all the wrappers and leftovers that litter the room after any mental workout?
Provenance
Reading
Citation
Maria Konnikova, "Good Night. Sleep Clean." New York Times (January 11, 2014). <Link to NYTimes.com>
Date of Entry
01/12/2014

The Mind is a Metaphor is authored by Brad Pasanek, Assistant Professor of English, University of Virginia.