The endocrine system is made up of ———————————— A: the endocrine glands and the hormones they secrete. B: the endocrine glands

The endocrine system consists of endocrine glands and endocrine cells scattered in certain tissues and organs.

The endocrine system consists of endocrine glands and endocrine cells scattered in certain tissues and organs. A: 正确 B: 错误

About the endocrine glands, which one is incorrect? () A: Endocrine glands are ductless glands B: There are nine major endocrine glands and several other organs C: Based on the function, endocrine glands can be divided into two types D: Adrenal glands belongs to the mixed glands

About the endocrine glands, which one is (())<br/>? () A: Endocrine glands are ductless glands B: There are nine major endocrine glands and several other organs C: Based on the function, endocrine glands can be divided into two types D: Adrenal glands belongs to the mixed glands

____ is the study of the endocrine glands or hormones.

Endocrine glands secrete amino acids.

The endocrine system provides slower but longer-lasting control by hormones.

Endocrine glands are located in widely separated parts of the body.

中国大学MOOC: The pituitary gland is actually two endocrine glands. They are: