This process, like the teacher licensing process, can vary by state and region. 1  Take and pass the state test that correlates with school administration. 2  You will receive your school administrator license after you have passed the test. 3  In some cases, you do not need a license to be an administrator.
The adrenal glands are located on both sides of the body in the retroperitoneum, above and slightly medial to the kidneys. In humans, the right adrenal gland is pyramidal in shape, whereas the left is semilunar and somewhat larger.
There are two main groups of glands: (1) The endocrine glands which have no duct and whose secretion (a hormone) is absorbed directly into the blood. Examples: adrenal gland, pineal gland, pituitary gland, thyroid gland. (2) The exocrine glands whose secretion reaches the surface by means of ducts.hyroid gland. A large endocrine gland located in the center of the base of the neck. The gland is composed of two lobes, one on each side of the trachea, and an isthmus of tissue connecting the lower two thirds of each lobe. The isthmus is usually located at the level of the second to third tracheal rings.