Occipitalis muscle
Occipitalis Muscle is a thin, quadrilateral muscle located at the back of the head that forms the posterior part of the occipitofrontalis muscle. It helps in the movement of the scalp and the eyebrows.
Anatomy[edit | edit source]
The occipitalis muscle originates from the occipital bone and the mastoid process of the temporal bone. It inserts into the galea aponeurotica, a tough layer of dense fibrous tissue which covers the upper part of the cranium.
Function[edit | edit source]
The primary function of the occipitalis muscle is to move the scalp back. When it contracts, it pulls the scalp backward. This muscle works in conjunction with the frontalis muscle to move the scalp and eyebrows.
Clinical Significance[edit | edit source]
Damage or injury to the occipitalis muscle can cause headache, especially at the back of the head. It can also lead to difficulty in moving the scalp and eyebrows.
See Also[edit | edit source]
References[edit | edit source]
Occipitalis muscle Resources | ||
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