Jul 5, 2024 · The facial muscles can broadly be categorised into three groups – orbital, nasal and oral. In this article, we shall look at the anatomy of the muscles of facial expression – their attachments, actions and clinical relevance.

Jul 29, 2020 · Let’s take a closer look at muscles that are responsible for facial expressions… The facial muscles are the only group of muscles that insert into the skin. They are located in the subcutaneous tissue, originating from bone or fascia.

Nov 21, 2023 · Facial muscles (Musculi faciales) The facial muscles, also called craniofacial muscles, are a group of about 20 flat skeletal muscles lying underneath the skin of the face and scalp. Most of them originate from the bones or fibrous structures of the skull and radiate to …

Jul 24, 2019 · Innervated by the cranial nerve, which is the facial nerve, the muscles control all of our facial expressions. These muscles of the face can be grouped in different categories, depending on their position. Let us have a look at the 20 different muscles of …

Study with Quizlet and memorize flashcards containing terms like Muscles of Facial Expression, Muscles of Facial Expression: Innervation, Muscles of Facial Expression: Clinical Considerations and more.

Apr 18, 2020 · An overview of the muscles of facial expression (with illustrations), including their origin, insertion, action, innervation and blood supply.

Apr 20, 2024 · The facial muscles are striated muscles that link the facial skin to the skull bone to perform important daily life functions, such as mastication and emotion expression. The facial muscles produce various movements but are often categorized into facial expression (mimetic) and mastication muscles.

Dec 28, 2020 · The muscles of facial expression are innervated by the seventh cranial nerve - the facial nerve. The muscles of the face can be broken into three groups: 1) Orbital Group. 2) Nasal Group. 3) Oral Group. In addition to muscles in these groups, you have the occipitofrontalis muscle and the auricular muscles of the ear.

Feb 15, 2025 · Overview and topographic anatomy General information Scalp • The area bordered by the forehead, superior part of the cranium, and occipital area immediately superior to the superior nuchal line • The lateral portion of the scalp blends with the temporal area because it extends inferiorly to the zygomatic arch • Anatomy of the scalp is…

Facial muscles are primarily responsible for expressions, speech, and mastication. They are innervated by the facial nerve (Cranial Nerve VII), which controls their movements. These muscles are categorized into groups based on their location and function, such as muscles of the nose and mouth.