Hair and fur help organisms retain heat.
Armpit hair is a natural feature of the human body that serves a few purposes. One main function is to help regulate body temperature by trapping sweat and releasing it slowly to cool the body. Additionally, armpit hair can help reduce friction between the skin in the armpit area.
The rats hair main function is to maintain body temperature, just like the hair on humans reduces loss of heat by radiation. They are different that the hair covers the entire rat, where as it is mostly on the top of the head for humans.
they give the body support
Hair is a layer of protection on your body. For instance, your nose hairs prevent foreign objects from entering your body.
The main function of a canaliculi is to serve as a passageway between 2 or more organs in the body. These are mostly found in the bones of the human body.
the muscle
Transitional epithelia serve as a protective barrier and allow for stretching in organs like the bladder and ureters in the human body.
The function of hair follicles are to produce hair.Protects our body from elementsHelps regulate heat and is a sensory itemIt also helps stop rubbing hair follicles job of course is to produce or grow hair.just like the hair that grows on your head and any where else on your body.
The vital function that oxygen serves in the human body is respiration. Oxygen is needed for the lungs to function and for the proper functioning of other vital organs such as the heart and brain.
Armpit hair helps regulate body temperature by trapping and releasing sweat, and may also play a role in pheromone distribution.
i believe the function is to protect the stoma
Body temperature regulation