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The formation of goose bumps in humans under stress is considered by some to be a vestigial reflex, [4] though visible piloerection is associated with changes in skin temperature in humans. [5] The reflex of producing goose bumps is known as piloerection or the pilomotor reflex, or, more traditionally, [6] horripilation.
Each arrector pili is composed of a bundle of smooth muscle fibres which attach to several follicles (a follicular unit). [4] Each is innervated by the sympathetic division of the autonomic nervous system. [4] The muscle attaches to the follicular stem cell niche in the follicular bulge, [3] [4] [5] splitting at their deep end to encircle the ...
Keratosis pilaris (KP; also follicular keratosis, lichen pilaris, or colloquially chicken skin. [1]) is a common, autosomal-dominant, genetic condition of the skin's hair follicles characterized by the appearance of possibly itchy, small, gooseflesh-like bumps, with varying degrees of reddening or inflammation. [2]
“It starts in the back of my neck,” Javier Palejko told me over Skype. “It’s like I have a muscle there and I just make it work.” ...
"As time goes by, muscles and joints become less responsive and adaptable compared to the peak young adult years," says physical therapist Rob Cowell. "Sports and exercises that involve sudden ...
One of the best post-Christmas sales we look forward to every year is Nordstrom's Half-Yearly Sale, which typically kicks off the day after Christmas and lasts for a couple of weeks.Ring in the ...
A 1953 issue of Tomorrow's Man, an early physique magazine ostensibly dedicated to health and bodybuilding.. Physique magazines or beefcake magazines were magazines devoted to physique photography — that is, photographs of muscular "beefcake" men – typically young and attractive – in athletic poses, usually in revealing, minimal clothing.
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