Isotopes of an element have different atomic masses. True or False The nuclei of an element's isotopes contain different numbers of protons True or False
Meaning of âabsence makes the heart grow fonderâ in the English Dictionary. absence makes the heart grow fonder in British English. absence makes the heart grow fonder. âº This means that when people we love are not with us, we love them even more.
Calcium is a mineral naturally found in the blood, and as blood flows through the heart, it can leave behind tiny amounts of calcium. Typically, calcium that builds up naturally does not cause any problems, but in some people, it can cause stiffening of the aortic valve, resulting in aortic calcification.This stiffening can narrow the heart valve, impeding the flow of blood through the heart. heart murmur detected by a stethoscope is the first sign of aortic calcification. Calcium is normally found in the blood, but it can stiffen the aortic valve in some people. View slideshow of images above.