Â» Working with Us Â» Solar Energy Basics Solar Energy Basics Solar is the Latin word for sunâa powerful source of energy that can be used to heat, cool, and light our homes and businesses. That's because more energy from the sun falls on the earth in one hour than is used by everyone in the world in one year.
The parathyroid glands are four tiny glands, located in the neck, that control the body's calcium levels. Each gland is about the size of a grain of rice (weighs approximately 30 milligrams and is 3-4 millimeters in diameter).
Let's review. Parathyroid hormone (PTH) is a hormone produced by the parathyroid gland that regulates the amount of calcium and phosphorus in the body. Secretion of parathyroid hormone is stimulated by low blood calcium levels and inhibited by high blood calcium levels.o we see that parathyroid hormone is defined as a hormone produced by the parathyroid gland that regulates the amount of calcium and phosphorus in the body. Calcium is an important ion that has a wide variety of effects on the body.