If you pull a hair, you pull it from your skin, where nerves are located - nerves make you feel pain. On the other hand, hair itself doesn't have nerves
No, cutting your hair should not hurt if done properly with sharp scissors or clippers. If you experience pain while cutting your hair, you may be cutting too closely to the skin or pulling on the hair too forcefully.
Because any pulling in the hair causes tension ,therefore causing your head to be sore or painful
There no nerves in the hair and nails
There no nerves in the hair and nails
No It tickles!
When you pull on your hair it hurts your scalp because your hair is connected to it.When you cut your hair it doesn't hurt because your hair doesn't have nerves.When you pull on hair you also stretch it out which can cause you hair to have weak spots.When you cut it you cut it from the bottom so it is still able to grow without damage. Pulling of hair is pain because hair follicle is surrounded by nerve endings which can detect the movement of pulling of hair. Whereas cutting the hair is just cutting the shaft which is dead, keratinized epithelium, and doesn't have nerves. Therefore this does not hurt.
Pain comes from your nerves being damaged in some way. Your hair does not have any nerves in it, so cutting it doesn't hurt.
Because when you pull your hair it is coming out the scalp out of the hair follicles. Whereas, cutting it does not dig in your scalp.
Pulling nose hair hurts because the hair follicles in the nose are connected to nerve endings, which are sensitive to pain. When the hair is pulled out, it can cause discomfort or pain due to the stimulation of these nerve endings.
Braiding will only hurt your head if you pull too tightly on the hair to contain it in the braid. The longer you leave a braid in the more likely it will give you a sore head.
Shearing a sheep will not harm it because its the same concept as cutting you hair, the only way it would harm them is if the person is inexperienced and does it incorrectly. Just like what happens if your barber messes up while shaving your head. Its just like when you get your hair cut if they do it wrong it can hurt well that is the same thing for the sheep its hair to them.
When you pull your hair gently, it typically doesn't hurt because hair itself is not sensitive; it lacks nerve endings. The scalp, however, is sensitive due to the presence of many nerve endings, but gentle pulling usually doesn't trigger pain receptors. Pain is more likely to occur if the pulling is forceful or if the hair follicles are irritated. Additionally, habitual hair pulling can lead to a reduced sensitivity over time.