My opponens pollicis muscle hurts.

The Yi were an ancient tribe in eastern China.

Please compare this apple and that orange.

Gidōsanshimō is a courtesy name of Takashina no Kishi.

My flexor pollicis brevis hurts.

He is doing special exercises to strengthen his flexor pollicis longus.

He underwent surgery due to an injury to his extensor pollicis brevis.

He injured his extensor pollicis longus.

She started a special exercise to strengthen her adductor pollicis.

By strengthening the adductor hallucis, you can maintain the health of your feet.