He fractured his metatarsal bone.

He is doing special exercises to strengthen the interosseous muscles of his hand.

He is doing special exercises to strengthen his iliacus muscle.

He fractured his scaphoid bone.

The hyoid muscle is an important muscle that connects the larynx and the tongue.

He is studying the shape of the coracoid bone.

He is immersed in the study of the rostrum bone.

He is a famous osteologist, studying many fossils.

Due to his somnambulism, he may walk around unconsciously in the middle of the night.

Anthropozoonosis, or animal-derived infectious diseases, have the potential to spread between humans and animals.