He is doing special exercises to strengthen his superior rectus muscle.

The superior gemellus muscle is a part of the human body, mainly supporting movements from the waist to the knee.

Water training on the tatami is a traditional Japanese practice method.

My cat has been infected with the feline immunodeficiency virus.

In learning Japanese grammar, understanding the upper two-step conjugation is important.

When learning Japanese grammar, it is important to understand verbs of the upper monograde conjugation.

He succeeded in a difficult project with the spirit of 'ishi no ue ni mo sannen', which means great works are performed by perseverance.

The levator palpebrae superioris is the main muscle for opening the eyes.

The obliquus capitis superior muscle is part of the neck muscles, helping to tilt the head.

The superior pharyngeal constrictor plays a role in pushing food into the esophagus when swallowing.