Nowadays, the Â£79 yearly membership gets you a whole lot more, from Amazon Prime Music, online photo storage, discounts on nappies, Kindle Owners' Lending Library for eBooks, early access for Amazon's Lightning deals and, perhaps most enticingly, you also get access to Amazon Prime Instant Video.
The endocrine system includes all of the glands of the body and the hormones produced by those glands. The glands are controlled directly by stimulation from the nervous system as well as by chemical receptors in the blood and hormones produced by other glands. By regulating the functions of organs in the body, these glands help to maintain the bodyâs homeostasis.
Their secretion are called hormones, also known as chemical messengers. They regulate and integrate body functions. ENDOCRINE SYSTEM The endocrine system refers to the collection of glands of an organism that secrete hormones directly into the circulatory system to be carried towards distant target organs. It is a system that controls body functions such as sleep, sexual behavior, digestion, metabolism, and physical development.