A spirometer is an apparatus for measuring the volume of air inspired and expired by the lungs. A spirometer measures ventilation, the movement of air into and out of the lungs. The spirogram will identify two different types of abnormal ventilation patterns, obstructive and restrictive.
Non-Starchy Fruits and Vegetables. If you are trying to lower your blood sugar level, add vegetables like cauliflower, broccoli, green beans and other vegetables with a low starch content. Strawberries, pears, oranges and apples are also excellent choices that will help you control your blood sugar.
1 Using a carb counter to monitor your carb intake is a great way to stay on track.  Non-starchy vegetables such as colorful salad vegetables , broccoli, cauliflower, eggplant, and asparagus tend to have lower glycemic indexes, making them perfect to for a low carb diabetic diet.