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Muscles of skull. Presenter 1 Ahmad Sallehuddin Mukhtarruddin. Let’s begin . Basic terminology. Origin : applied to attachment which always or commonly remains stationary when the muscle contracts. Insertion : applied to the more moveable attachment of the muscle. *Note.
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Basic terminology. • Origin : applied to attachment which always or commonly remains stationary when the muscle contracts. • Insertion: applied to the more moveable attachment of the muscle.
*Note • Levatorlabiisuperioris = Levatorlabiimaxillaris • Depressor labiisuperioris = Depressor labiimaxillaris • Depressor labiiinferioris = Depressor labiimandibularis