When the hairs on your arm stand up, it's referred to as "piloerection." This physiological response occurs due to the contraction of tiny muscles at the base of hair follicles, often triggered by cold temperatures or strong emotions like fear or excitement. It's a remnant of our evolutionary past, where it helped animals appear larger to predators or retain body heat.
static electricity static electricity
it means that ur cold and ur skin is trying to make u warmer
when the hairs stand up on a dogs back they are known as Hackles
Because of the static electricity.
Dead hairs are the hairs that are curly and rough when touched and they stand up and can make your hair really messy.
friction between the television screen and your body.
to keep the body warmer....
the arrector pili muscles contract to stand hairs upright
Stand up means أقف in formal Arabic It's pronounced /akef/, a as in arm
The hairs on your head stand up straight and apart from each other when given a strong enough charge because they are all positively charged and repel each other due to the principle of electrostatics. This causes them to separate from each other and stand up straight.
Many call them up standers.
Those are known as arrector pili muscles. They are responsible for contracting and causing hairs to stand up in response to cold or emotional stimuli.