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.
A sonogram is the image generated during ultrasonography, which is a diagnostic imaging technique that uses ultrasound to visualize anything inside the body. Ultrasound is sound with a frequency above the range audible to humans, about 20 kHz.