Nobu is my best friend.

He tapped the table with his finger.

He tapped the table with his finger.

He looked at the map and pointed at the destination.

He is doing special exercises to strengthen his extensor digitorum brevis muscle.

He is doing special exercises to strengthen his extensor digitorum longus.

My opponens pollicis muscle hurts.

He is doing special exercises to strengthen his flexor digitorum superficialis.

He is doing special exercises to strengthen his flexor digitorum profundus.

He was elected as the Secretary General of the United Nations.