In a normal menstrual cycle, your hormones â or natural body chemicals â go up and down. Sometimes there are problems with hormones. One common hormone condition that causes period problems is PCOS, or polycystic ovary syndrome. Read our information on PCOS for teens, and see your doctor if you think you may have PCOS.
Definition of Organogram. Organogram is an intuitive reflection of organization structure, one of the most common diagram to illustrate the relation among departments, superiors and subordinates vividly and briefly. It is defined as a top-bottom, with icon list, architecture diagram which can automatically increase vertical level.
Definition of ORGANELLE. : a specialized cellular part (as a mitochondrion, lysosome, or ribosome) that is analogous to an organ.See organelle defined for kids. ADVERTISEMENT.edical Definition of ORGANELLE. : a specialized cellular part (as a mitochondrion or ribosome) that is analogous to an organ.