The radiation pattern. depends on the number and the type of elements be-. ing used, and the physical and electrical structure of. the array. Numerous variations of antenna structures, as well as the type of elements are available, but for. simplicity only one kind of element is used in the. whole array structure [2].
Answer by MelindaS (1694) Actually, a gland is a more specific name for an organ. An organ is any specialized group of cells that together perform a certain function. A gland is a type of organ that produces a hormone. An example of a gland would be your thyroid, pituitary, or your pancreas. They produce different hormones.
Pituitary Gland. One of the main organs is the pituitary gland and is also known as master gland. It is called the 'master gland' as it produces hormones, which control the functioning of the other organs in the body. The pituitary gland is located on the lower side of the brain, and is the size of a pea.