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.
1 The body may not digest and absorb such foods, and if gas is not passed out, cause bloating. 2  inadequate intake of water, reducing the ability of the body to digest food. 3  accumulation of liquids. 4  Abdominal bloating caused by excessive accumulation of liquid inside the cavity is called ascites.