Occipitofrontalis Origin. The frontal belly of the occipitofrontalis (also known as frontalis, frontal part of occipitofrontalis, latin: venter frontalis musculi occipitofrontalis) is a paired facial muscle situated in the forehead region, which is one of two parts of the occipitofrontalis muscle.The frontal belly of the occipitofrontalis is connected with the occipital belly by the aponeurosis of the epicranius. One of the largest of the expression muscles is responsible for those faces you're making: the occipitofrontalis. Synonym(s): musculus occipitofrontalis [TA] , occipitofrontal muscle. The occipitofrontalis is supplied with arterial blood by branches of the superficial temporal, ophthalmic, posterior auricular and occipital arteries. It originates on the occipital bone and the mastoid process of the temporal bone. See our privacy policy for additional details. The galea aponeurotica (which is hella fun to say) is a broad, fibrous sheet covering the upper part of the cranium. It attaches to the frontal belly of the muscle via the galea aponeurotica — a tough … The frontal belly is innervated by the temporal branch, while the occipital belly of the occipitofrontalis receives nerve supply from the posterior auricular nerve. It is comprised of three sections: the frontalis, the occipitalis, and the galea aponeurotica. The frontalis muscle is at work when the scalp is drawn anteriorly—for example, when you lift your eyebrows, which also lifts the skin above your eyes and nose. Please contact. What am I talking about, of course you have (when you're brushing your teeth, watch the hilarious things your eyebrows do). The occipitofrontalis consists of two bellies: the frontal belly and the occipital belly, which are connected by a tough flat epicranial aponeurosis, also known as the galea aponeurotica. Anatomy of the Occipitofrontalis . All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Both bellies of the occipitofrontalis are innervated by branches of the facial nerve (CN VII). The occipitofrontalis (also occipitofrontalis muscle, epicranius muscle, latin: musculus occipitofrontalis) is a facial muscle of the calvaria region consisting of paired occipital and frontal bellies, which are connected by the epicranial aponeurosis. It obviously covers a lot of ground. hbspt.cta._relativeUrls=true;hbspt.cta.load(189659, '7da024a9-4451-44f6-a682-29eaf2d8974b', {}); hbspt.cta._relativeUrls=true;hbspt.cta.load(189659, '3f9214b2-fe97-4993-a202-24affda18805', {}); hbspt.cta._relativeUrls=true;hbspt.cta.load(189659, '504839ee-3fe6-48e5-8bef-022640fe56c7', {}); When you select "Subscribe" you will start receiving our email newsletter. Occipitofrontalis is one of the muscles of scalp. Occipitofrontalis Anatomy. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. It is located on either side of the vertex of the skull. It inserts into the galea aponeurotica. Each section is responsible for a different action involving the scalp, forehead, or brows. We have awesome visuals and resources for your anatomy and physiology course! In the frontalis, the pain is usually in the forehead; in the occipitalis, there can be moderate pain at the back of the skull, which sometimes refers to the suboccipital and causes severe pain at the back of the eye. It arises from two distinct parts: occipital part; originates from the: ... procerus muscle (anatomy) The information provided herein should not be used for diagnosis or treatment of any medical condition. However, Terminologia Anatomica currently classifies it as part of the occipitofrontalis muscle along with the occipitalis muscle. Learn more here. https://medical-dictionary.thefreedictionary.com/occipitofrontalis+muscle. The occipitofrontalis (also occipitofrontalis muscle, epicranius muscle, latin: musculus occipitofrontalis) is a facial muscle of the calvaria region consisting of paired occipital and frontal bellies, which are connected by the epicranial aponeurosis.. The occipitofrontalis muscle is very loosely bound to the bones but very firmly to the rest parts of the scalp. The muscle originates in the frontal belly region. For questions regarding business inquiries. Occipital Belly This section of the muscle is located at the back of head, and its movement causes the scalp to move backward, as the MSM notes. It is comprised of three sections: the frontalis, the occipitalis, and the galea aponeurotica. We have awesome visuals and resources for your anatomy and physiology course! Each section is responsible for a different action involving the scalp, forehead, or brows. The frontalis muscle is a thin, flat band in the anterior scalp. The occipitofrontalis muscle is very loosely bound to the bones but very firmly to the rest parts of the scalp. This can sometimes lead one to believe they are having a stroke (yikes!). Occipitofrontalis Location. Press your fingers to the bridge of your nose and waggle your eyebrows; feel how the muscle pulls at the skin? Learn Muscle Anatomy: Muscles of Mastication. The occipitalis draws the scalp posteriorly. The frontalis muscle (from Latin, meaning 'frontal muscle') is a muscle which covers parts of the forehead of the skull.Some sources consider the frontalis muscle to be a distinct muscle. Occipitofrontalis is usually found in either the frontalis or the occipitalis fascia over the ridges of the things. 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