Search results
Results from the WOW.Com Content Network
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 ...
Goose bumps are accompanied by a specific physiological response pattern that is thought to indicate the emotional state of being moved. [15] In humans, goose bumps occur everywhere on the body, including the legs, neck, and other areas of the skin that have hair. In some people, they even occur in the face or on the head.
The sudden startled arm-jerking response sometimes experienced when on the verge of sleeping is known as the hypnic jerk.. The evolutionary explanation for the existence of the hypnic jerk is unclear, but a possibility is that it is a vestigial reflex humans evolved when they usually slept in trees.
It’s a great way to work on the gluteal muscles that are hip abductors, meaning they help your body move from side to side. Lay flat on the ground. Raise your right leg and bend your knee, shin ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
It's on sale for $130 and provides a reading experience similar to paperback books. When it comes to Cyber Monday deals under $100, Amazon's got the market covered there, too.
Goose bumps are an example of a vestigial human reaction to stress. The formation of goose bumps in humans under stress is a vestigial reflex ; a possible function in the distant evolutionary ancestors of humanity was to raise the body's hair, making the ancestor appear larger and scaring off predators.
Rub A535 Muscle and Joint Heat Cream is the best extra-strength muscle pain relief cream because of its fast-acting and deep-penetrating formula. Its active ingredients—methyl salicylate ...