corrugator supercilii
The corrugator muscle is located in the forehead, specifically above the inner part of the eyebrows. It is a small, narrow muscle that functions to draw the eyebrows together, creating vertical wrinkles in the forehead, often associated with frowning or squinting.
frown
Corrugator Supercilii
Corrugator supercilii
the frontal belly of the epicranius
Corrugator Supercilii
Frown line
The vertical frown crease on the forehead is formed by contraction of the corrugator supercilii muscle. This muscle is responsible for pulling the eyebrows downward and inward, creating the characteristic furrowed brow or frown expression.
corrugator starch is usually corn or wheat starch. it is mixed with caustic soda, water, and borax heated to about 35-40 degree to form a sticky solution of about 15-30 seconds viscosity. other starches in use are potato and pea starch.
The longest muscle in the body is the sartorius. One example of a short muscle is the corrugator.
Currugator muscle draws the eyebrow down and wrinkles the forehead