Tuesday, January 7, 2014

Eyebrow muscles

There are two muscles that help you raise and lower your eyebrows.

The occipitofrontalis muscle raises your eyebrows like a surprised look.

The corrugator supercilii muscle lowers your eyebrows like a frown.

occipitofrontalis muscle
(from: wikipedia - occipitofrontalis muscle)

corrugator supercilii muscle
(from: wikipedia - corrugator supercilii muscle)

Kid Facts - Blast from the past: The Coccyx bone