because thats how god made us
yes that's why if you stand on a dogs tail it wimpers negative human hair has no feeling yet when someone pulls it you still feel it try again
Rats have twelve pairs of cranial nerves.
Dissecting the nerves last in a frog allows you to examine the muscles and organs first, which can give you a better understanding of how the nervous system interacts with the rest of the body. It also ensures that the nerves are not accidentally damaged during the initial dissection process.
The little hairs are connected to nerves at the surface of your skin, so that you are more sensitive to erotice stimuli. It also creates a weave of hair that can revent microscopin bacteria and even dust from coming into contact with the genitalia, which should be clean. Hair on the scrotum sorta serves the same purpose of eyebrows.
Bones contain nerves and blood vessels. The nerves and blood vessels go though channels in the bone, so that bone cells (osteocytes) have nutrition and commands from the nervous system. Broken bones hurt a lot, which is one way you know there are nerves in them!
no your hair does not have nerves or it would hurt to get a haircut
Hair is dead cells and actually has no nerves. When you pull on your hair, it is actually the living nerves in your scalp which register it.
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
Because there are no nerves in your hair or nails. When you pull on them you are making the hair pull on your scalp, which contains nerves and can thus cause pain. Cutting your hair doesn't touch any nerves, so it doesn't hurt.
No, not all nerves are thinner than a strand of hair. Some nerves can be thicker, depending on their location and function in the body.
Hair itself does not have nerves, but the hair follicles at the base of the hair strands are surrounded by nerve endings that detect sensations like touch and pain. When hair is pulled or tugged, it can stimulate these nerve endings to create sensory input.
No nerves, but not quite like human hair either. Parts of the horns have a blood supply.
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.
There no nerves in the hair and nails
There no nerves in the hair and nails
there are no nerves in hair to transmit any sensation to the brain.
Because your hair doesnt have nerves