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].
However, organ is a group of organized tissues performing specific or group of functions. â¢ Gland always secretes substances but not all the organs secrete substances. â¢ Gland is always a tubelike structure but organ is not always in that nature. Ex: liver is a dense organ but stomach is a hollow organ.
What organ system does adrenal glands belong? The adrenal glands belong to the endocrine organ system. This system is comprised of different glands in the body including (but not limited to) the thyroid gland, the parathyâ¦roid glands, the adrenal glands, the pituitary gland, the gonads as well as the pancreas. The adrenal glands are located on top of each kidney, deep in the abdomen.