The buccinator (/ ˈbʌksɪneɪtər / [2][3] or musculus bucinatorius) is a thin quadrilateral muscle occupying the interval between the maxilla and the mandible at the side of the face.

Nov 3, 2023 · The buccinator maintains the tightness of the cheeks and presses them against the teeth during chewing. It also assists the tongue to keep the bolus of food central in the oral cavity.

Nov 6, 2025 · The buccinator is an oral muscle of facial expression. It is a thin, quadrilateral shape and its main action is to prevent food from getting stuck between the inner cheeks and teeth.

The buccinator muscle compresses the cheeks against the teeth and gums. This action is used when moving food during mastication and also when expelling air from the mouth when playing wind …

Jan 30, 2024 · The buccinator, the main cheek muscle, originates from the mandible, the maxilla's alveolar process, the mandible's alveolar part, and the pterygomandibular raphe.

The buccinator is a thin, quadrilateral muscle forming the muscular wall of the cheek. Although classified among the muscles of facial expression, it also acts as an accessory muscle of mastication, …

The buccinator is a thin, flat muscle of the facial region that plays a key role in facial expression, mastication, and oral control. Although it is classified among the muscles of facial expression, it also …

The buccinator muscle is a facial muscle that is responsible for compressing the cheeks and expelling air between the lips, such as in blowing a trumpet. It is also involved in mastication and holding food …

Learn what the buccinator muscle is and the buccinator muscle functions. Learn about buccinator muscle origin and insertion. Is the buccinator a muscle of facial expression? Yes, the...

Mar 27, 2025 · The buccinator muscle is a thin, quadrilateral facial muscle that forms the anterior part of the cheek or the lateral wall of the oral cavity. It is located deep within the facial muscles, and its …