Which muscle pulls the hyoid bone forward and upward?

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Prepare for the UCF Anatomy and Physiology Exam in Speech, Language, and Hearing. Explore our extensive multiple-choice quizzes with detailed explanations and study effectively. Ace your SPA3101 exam!

The mylohyoid muscle plays a crucial role in pulling the hyoid bone forward and upward due to its anatomical positioning and function. It is a thin, flat muscle that forms the floor of the mouth and is situated horizontally. When the mylohyoid contracts, it not only supports the base of the tongue but also exerts a force that elevates the hyoid bone and moves it anteriorly. This action is essential during swallowing and speaking, as it helps to create the necessary space in the oral cavity and contributes to the movement of the larynx during these activities. The unique orientation and attachment points of the mylohyoid muscle enable it to fulfill this specific function effectively.