Final answer:
The four suprahyoid muscles are the digastric muscle, stylohyoid muscle, mylohyoid muscle, and geniohyoid muscle. These muscles raise the hyoid bone, the floor of the mouth, and the larynx during swallowing.
Step-by-step explanation:
The four suprahyoid muscles are the digastric muscle, stylohyoid muscle, mylohyoid muscle, and geniohyoid muscle. These muscles play a common function in raising the hyoid bone, the floor of the mouth, and the larynx during swallowing.