The diagram given below shows the excretory system of a human being. Study the same and then answer the questions that follow.
(iii) Name the endocrine gland, which could be added in the diagram and state its location/position.
Adrenal glands
Our body has one pair of adrenal glands, one at the anterior part of each kidney.
They are either of two small triangular endocrine glands one of which is located above each kidney.