One major factor in the hair's ability to serve in thermoregulation is the ability of a small muscle associated with every hair follicle under control of the nervous system to pull the hairs to a standing "puffed-up" position (piloerection).— TheHorse.com News
His forceful upright walking and piloerection (hair on end) indicate his agitation.— Scientific American
These symptoms may include: insomnia, rigors, pain, nausea, tremors, diarrhea, upper respiratory symptoms, piloerection, and rarely, hallucinations.— Health News from Medical News Today
TSH is released by the anterior pituitary causing: thyroxin release by the thyroid gland increases cellular metabolism and produces heat constricted blood vessels near the skin surface and piloerection (goose bumps) involuntary shivering voluntary action to seek warmth— Recently Uploaded Slideshows
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