Operation (game) amongst the players at the beginning of the game. In the U.S and Australian version, players take turns picking "Doctor" cards, which offer a cash payment for removing each particular ailment, using a pair of tweezers connected with wire to the board. Successfully removing the ailment is rewarded according to the dollar amount shown on the card. However, if the tweezers touch the metal edge of the opening during the attempt (thereby closing a circuit), a buzzer sounds, Sam's nose lights up red, and the player loses the turn. The player holding the "Specialist" card for that piece then has
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