The arytenoid muscle is part of the laryngeal muscles, regulating the opening and closing of the vocal cords.

He is doing a special exercise to train his longissimus thoracis muscle.

The longissimus capitis muscle is a part of the neck muscles, helping to pull the head back.

The epicranius muscle is one of the important muscles for making facial expressions.

The longissimus cervicis muscle is a part of the neck muscles, helping to pull the head back.

He measured muscle activity using an electromyograph.

I examined muscle activity using an electromyogram.

He boarded the fighter plane as a tail gunner.

The lar gibbon, with its long arms, moves quickly from tree to tree.

He is able to both talk and do, and can handle any job.