Auscultation Sound Test 👂 You perform auscultation of the chest starting at the left fourth intercostal space, using light pressure, on the adult/diaphragm side of a 3M Littmann Classic III Stethoscope. You hear the following sounds: 1. A soft early diastolic murmur 2. A late systolic murmur 3. A third heart sound 4. All of the above Did you pick answer 1? Explore the art of auscultation with our Littmann learning app. https://s.3m.com/z3vvq | Littmann