Search results
The endocrine system is a control system of ductless glands that secrete hormones within specific organs. Hormones act as "messengers," and are carried by the bloodstream to different cells in the body, which interpret these messages and act on them.
A hormone is a chemical substance released by a cell or a gland in one part of the body that sends out messages that affect cells in other parts of the organism. Only a little amount of hormone is required to alter cell metabolism, it is a chemical messenger that transports a signal from one cell to another.
first in an eight-part series on the anatomy and physiology of the endocrine system – explores the nature of endocrine glands and tissues, and the role of hormones as chemical signals that are carried in the blood.
26 wrz 2022 · Understanding the physiology of hormones and how they result in pathological conditions is important. Hormones of the endocrine system are a vast topic with numerous hormones involved, affecting virtually every organ in the human body.
Introduction. The nervous and endocrine systems are the major controlling systems of the body. The nervous system exerts rapid controls via nerve impulses; the endocrine system exerts more prolonged effects via hormones.
Hormone: A chemical substance synthesized in small amounts by an endocrine tissue and carried in the blood to another tissue, where it acts as a messenger to regulate the function of the target tissue or organ.
lections on the physiology of the endocrine system that the author delivers to students of the Department of Human and Animal Physiology of the Biological Faculty and of the Faculty of Fundamental Medicine at Lomonosov Moscow State University. The book presents the modern concepts of hormonal regulation in a brief, accessible way, with plenty of
