Definition: A branch of mathematics that substitutes letters for numbers. An algebraic equation represents a scale, what is done on one side of the scale with a number is also done to the other side of the scale. The numbers are the constants. Examples: Algebra is an abstract concept in mathematics. For a complete overview of what Algebra is, please see the full article about Algebra. 1  Article. 2  Article. 3  Article. 4  Article. 5  Article. 6  Article. 7  Article. 8  List.
Women, especially those who experience PMS, often crave sweets in the days before menstruation begins. This craving stems from the normal hormone fluctuations that accompany the menstrual cycle. Hormonal deficiencies or imbalances in both men and women can also trigger sugar cravings.
The islets of Langerhans are the endocrine (endo= within) cells of the pancreas that produce and secrete hormones such as insulin and glucagon into the bloodstream. The pancreatic hormones, insulin and glucagon, work together to maintain the proper level of sugar (glucose) in the blood.Blood sugar is used by the body for energy. An understanding of the two functional components of the pancreas is important for two reasons.he pancreatic hormones, insulin and glucagon, work together to maintain the proper level of sugar (glucose) in the blood. Blood sugar is used by the body for energy. An understanding of the two functional components of the pancreas is important for two reasons.