Final answer:
Auscultation is the act of listening for sounds made by internal organs to aid in the diagnosis of certain disorders. It is commonly performed using a stethoscope to listen to the sounds produced by the heart, lungs, and other organs.
Step-by-step explanation:
The act of listening for sounds made by internal organs to aid in the diagnosis of certain disorders is called auscultation. Auscultation is commonly performed using a stethoscope, which allows healthcare professionals to listen to the sounds produced by the heart, lungs, and other organs. For example, when auscultating the heart, abnormal sounds such as murmurs or irregular rhythms can provide clues to valvular or septal disorders.