The correct answer is osteology. Osteology is the study of bones. It is a branch of anatomy that deals with the structure, function, and development of bones. Osteologists study the bones of humans and other animals to understand how they work and how they change over time.
Orology is the study of mountains. Oesterology is not a real word. Seromology is the study of serum, which is the clear liquid that separates from blood when it clots. Geology is the study of the Earth’s physical structure and history.
Osteology is a fascinating field of study that has many applications in medicine, archaeology, and other fields. Osteologists can use their knowledge of bones to diagnose diseases, identify remains, and learn about the history of human evolution.