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.
Diet is the main cause of stomach bloating. Food that is high in fructose or fats needs more enzymes to break it down. The stomach acids may not be able to break them down, resulting in gas production. Other foods also are not totally digested and can lead to gas and bloating.