Smooth muscle. You use smooth muscle to help digest food
I believe the answer to that is a heart disorder.
<span>The first common serious disease of the circulatory system is coronary artery disease.
The second common serious disease of the circulatory system is arteriosclerosis.</span>
The third common serious disease of the circulatory system is myocarditis.
"Vertebrae's" are parts that make up your spine. <span>The entire column sits on the "</span><span>sacrum", which is the bone that connects the spine to the hips.</span>
