a medical instrument for detecting sounds produced in the body that are conveyed to the ears of the listener through rubber tubing connected with a piece placed upon the area to be examined, a medical instrument for listening to the action of someone's heart or breathing, typically having a small disc-shaped resonator that is placed against the chest, and two tubes connected to earpieces, an instrument used to hear and amplify the sounds produced by the heart, lungs, and other internal organs, riist patsiendi kehas tekkivate helide kuulatlemiseks