Which muscle of the floor of the mouth forms (with the mandible)a submandibular triangle on each side of the neck?

Question

Quizplus · Accepted Answer

The digastric muscle forms with the mandible a submandibular triangle on each side of the neck.
The mylohyoid muscle forms the floor of the mouth,elevates the tongue,and depresses the jaw.
The styloid originates at the styloid process of the temporal bone and inserts into the body of the hyoid bone,assisting in swallowing by raising the hyoid bone.
The geniohyoid muscle draws the tongue and hyoid bone forward.

Which Muscle of the Floor of the Mouth Forms (With