Enter the identification number assigned to your motor carrier operation by the U.S. Department of Transportation, if known. 17. Enter the motor carrier âMCâ or âMXâ number under which the Federal Motor Carrier Safety Administration (FMCSA), or Interstate
Functions of Endocrine System. The endocrine system is a collection of glands that secrete different hormones for the various functions and chemical reactions occurring within the body. The main function is to maintain a stable environment within the body or homeostasis.
Summary. 1  Endocrine glands secrete hormones straight into the bloodstream. 2  Hormones help to control many body functions, such as growth, repair and reproduction. 3  The endocrine system involves many organ systems and hormones, many of which are still being investigated and understood.