What Is Cyclobenzaprine Used For? Cyclobenzaprine hydrochloride (Flexeril Â®) is a prescription medication used to treat muscle spasms. As a muscle relaxant, cyclobenzaprine can help relieve pain, tenderness, and stiffness due to muscle spasms.
The main function of endocrine glands is to secrete hormones directly into the bloodstream. Hormones are chemical substances that affect the activity of another part of the body (target site).In essence, hormones serve as messengers, controlling and coordinating activities throughout the body.he main function of endocrine glands is to secrete hormones directly into the bloodstream. Hormones are chemical substances that affect the activity of another part of the body (target site).
These glands are also called 'ductless glands' meaning that the glands directly empty the hormones into the bloodstream. There are four types of hormones, namely, steroid, lipid, protein and amino acid hormones. Hormones control the various metabolic activities of the body.They help to provide the proper amount of energy and nutrition your body needs to function.arious endocrine glands secrete hormones into the blood, which carries them throughout the body. When a hormone arrives at its target organ or tissue it causes certain actions to take place. Hormones may be grouped according to the functions they control.