Leptin is a cell-signalling hormone vital in the regulation of appetite, food intake and body weight. Studies have shown that an absence of leptin in the body or leptin resistance can lead to uncontrolled feeding and weight gain. Mechanisms and actions of leptin Leptin acts as a hormone that modulates the size of the adipose tissues in the body.
The Rosetta Stone The Rosetta Stone What is the Rosetta Stone? The Rosetta Stone is a stone with writing on it in two languages (Egyptian and Greek), using three scripts (hieroglyphic, demotic and Greek).
A silicon dioxide crystal, Rose Quartz is one of the most common varieties of the Quartz family. It is found in abundance around the world and occurs only in massive form, with no crystal faces, edges or terminations.It is hazy to translucent, and is usually found in the cores of granite pegmatites.ose Quartz honors Astarte, the Phoenician Goddess of Fertility, Love and War. She is known in many cultures by different names and is said to be the Queen of the Stars. She helps with troubled love, and keeps lovers faithful to each other. Rose Quartz also honors Turan, the Etruscan Goddess of Love and Beauty.