What Does The Sternothyroid Muscle Do?

What Does The Sternothyroid Muscle Do? The sternothyroid is a paired, flat strap of muscle that serves to fix the hyoid bone as well as depressing the larynx in phonation and in the terminal phase of swallowing. What does the sternohyoid muscle attach to? The sternohyoid muscle is a thin, narrow muscle attaching the hyoid