器官 (qì guān): อวัยวะ (สรีรวิทยา)

The doctor told the patient that his heart and other organs were healthy, and he just needed more rest.

In modern medicine, organ transplant surgery can save many lives, but suitable donors are hard to find.

Staying up late for a long time can damage various organs in the body, especially the liver and kidneys.

In biology class, the teacher used a model to show students the locations and functions of human organs.

As he aged, his auditory organs gradually degenerated, and he needed to wear a hearing aid.