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.
1. Whatâs a gland? Whatâs a hormone? How do glands and hormones work together? 2. How does the endocrine system work with other body systems, such as the nervous system and the circulatory system? 3. The body makes more than 20 hormones, each with a specific function. How is it that hormones know exactly which tissues and organs to communicate with? Describe this process. 4. The endocrine system not only produces hormones, but also has a self-regulating system that senses when to shut them off.