The quad cab has a smaller back seat and a larger bed, the crew cab has a larger back seat and a smaller bed. To compare them you can go to http://www.ramtrucks.com/en/2011/ram_150... and select the Build My Own option from the bottom of the page.
Heart muscle thickening (called cardiac hypertrophy) can be a healthy response to exercise and pregnancy; however, it often occurs in people with high blood pressure, diabetes, heart failure and certain genetic conditions.
When the heart muscles are abnormally thick, it makes it very difficult for the heart to pump blood. This condition that causes thickening of the heart muscles, is called hypertrophic cardiomyopathy (HCM).Many times, this condition goes unnoticed because a few handful people develop few or no symptoms related to this condition.hese valves are distorted due the abnormal thickening of the cardiac muscles in the ventricles. Dilated cardiomyopathy: One of the main causes of heart failure is dilated cardiomyopathy. This condition occurs due to the overexertion of the thickened heart muscle.