it is located underneath the sebacecus gland :)
smooth muscle tissue
Goosebumps.
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.
Arrector Pili Muscle
The arrector pilli does not cause shivering - it's responsible for "goosebumps".. shivering is caused by skeletal-muscles..