62.Endocrine glands can be defined as those glands which pour their secretion:- A. Directly into blood B. Into blood or ducts C. When they are cut D. Into particular organ
Option A Endocrine glands lack ducts and are hence, called ductless glands. Their secretions are called hormones. Hormone as a chemical produced by endocrine glands and released into the blood and transported to a distantly located target organ. Endocrine glands are glands of the endocrine system that secrete their products, hormones, directly into the blood rather than through a duct.