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.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

He is doing special exercises to strengthen his abductor pollicis brevis.

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