Endocrinology a duct system. Hormones have many different functions and modes of action; one hormone may have several effects on different target organs, and, conversely, one target organ may be affected by more than one hormone. Endocrinology is the study of the endocrine system in the human body. This is a system of glands which secrete hormones. Hormones are chemicals which affect the actions of different organ systems in the body. Examples include thyroid hormone, growth hormone, and insulin. The endocrine system involves a number of feedback mechanisms, so that often one hormone (such as thyroid stimulating hormone) will control the
Building control body Building control body A building control body is an organisation authorised to control building work that is subject to the Building Regulations in England and Wales (similar systems are provided in Northern Ireland, and in Scotland where the term 'building standards' is used). Building control roles are exercised by officers in local authorities and by private sector Approved Inspectors. The title "Building control officer" (BCO) (also known as a "building inspector" or a "building control surveyor") is used predominantly by local authorities, which confer the title of "officer" to many staff who have regulatory, supervision or enforcement roles. Private sector