Tweezers used their meaning is clear to people in the relevant field. E.g., Raman tweezers, which combine Raman spectroscopy with optical tweezers. The main objective of the Hasbro board game "Operation" is to use tweezers attached to the board to remove plastic ailments from their respective cavity openings without them coming in contact with the metal edges, which will let out a buzzing vibration and light up the patient's red lightbulb nose. Tweezers Tweezers are small tools used for picking up objects too small to be easily handled with the human fingers. The word is most likely derived from tongs, pincers,
Body cavity the stomach, and the upper portion of the duodenum. "This Wikipedia entry incorporates text from the freely licensed Connexions edition of Anatomy & Physiology text-book by OpenStax College" Body cavity A body cavity is any fluid-filled space in a multicellular organism other than those of "vessels" (such as blood vessels and lymph vessels). The human body cavity normally refers to the ventral body cavity, because it is by far the largest. A coelom is a cavity lined by mesothelium, an epithelium derived from mesoderm. Organs formed inside a coelom can freely move, grow, and develop independently of the body wall