arrector pili.
arrector pili
The Arrector Pili muscle
The arrector pili muscles makes the hairs on your arm stand on end.
Arrector pili is the muscle the raises hair. This is taught in health class.
arrector pili
arrector pili muscle
Arrector Pili Muscle
arrector pili muscle cell
The arrector pili and epidermis are related only in that the action of the arrector pili causes "goosebumps" to form at the epidermis.
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.
The arrector pilli does not cause shivering - it's responsible for "goosebumps".. shivering is caused by skeletal-muscles..