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

The multifidus cervicis muscle is a part of the neck muscles, playing a role in supporting the head.

The rotator cervicis is an important muscle for turning the neck left and right.

He is doing special exercises to strengthen his platysma.

His X-ray showed an abnormality in the styloid process.

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

This tea bowl is made of shunkei lacquer.

He is a person of strong vanity who reads self-improvement books.

He is learning how to use the second adjective.

Learning how to use auxiliary adjectives helps deepen your understanding of Japanese.