there are three chambers to the lungs and to listen to all of them efficiently-the dr has to put the stethoscope in 4 different places. once on your upper back (near your shoulder blades), once on the sides of your waist, once on your lower back and then in the front at the center of your chest which is close to your heart.
You might be wondering what causes stomach bloating. There are dozens of different sneaky reasons you might develop a bloated stomach â allergies, hormonal imbalances, thyroid dysfunction, gut troubles and more.
Here are three common causes of bloating, and how you can avoid them. 1  Overeating is probably the most common cause of bloating. 2  Eating rich and fatty food can make you feel uncomfortably stuffed. 3  Eating too fast adds to the risk of bloating after a meal. Overeating is probably the most common cause of bloating. 2  Smaller portions should ease the pain. 3  Eating rich and fatty food can make you feel uncomfortably stuffed. 4  Fat takes longer to digest than protein or carbohydrates, so it keeps the stomach full longer.