My opponens pollicis muscle hurts.

The Kunrei-shiki Romanization spelling method is a common way to convert Japanese into Roman letters.

He loves rock 'n' roll.

Gidōsanshimō is a courtesy name of Takashina no Kishi.

He injured his extensor pollicis longus.

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

My flexor pollicis brevis hurts.

He is doing special exercises to strengthen his flexor 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.