the answer is C. thinking about a problem constantly
The lungs recoil to force the air out of the lungs. The intercostal muscles relax, returning the chest wall to its original position. The diaphragm also relaxes, moving higher into the thoracic cavity.
Answer:
By living a healthy lifestyle, you can help keep your blood pressure, cholesterol, and blood sugar levels normal and lower your risk for heart disease and heart attack.
Answer:
Starch and Complex Carb Link Although both starches and fiber are formed of hundreds of linkages of sugar molecules, there is a difference between these two types of carbohydrates. The difference between fibers and starches is that the linkages between fiber’s sugar molecules cannot be broken apart by the body as can be done to starches.
Explanation:
Heart Attack is a real emergency
My second choice is Blood