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The glands that secrete hormones comprise the endocrine system. The term hormone is sometimes extended to include chemicals produced by cells that affect the same cell ( autocrine or intracrine signalling ) or nearby cells ( paracrine signalling ).
Endocrinology is the study of the endocrine system in the human body. [2] This is a system of glands which secrete hormones. Hormones are chemicals that affect the actions of different organ systems in the body. Examples include thyroid hormone, growth hormone, and insulin.
The endocrine system is a network of glands and organs located throughout the body. It is similar to the nervous system in that it plays a vital role in controlling and regulating many of the body's functions. Endocrine glands are ductless glands of the endocrine system that secrete their products, hormones, directly into the blood.
Endocrine-disrupting chemicals are not produced by the human body but influence the way your hormones function, Bloom said. Hormones are essential to many biological processes in the body, such as ...
Endocrine disruptors are chemicals that interfere with our endocrine systems, which control the body’s hormones—such as insulin, testosterone, and estrogen—and numerous bodily functions ...
While endocrine pathways produce chemical signals in the form of hormones, the neuroendocrine pathway involves the electrical signals of neurons. [36] In this pathway, the result of the electrical signal produced by a neuron is the release of a chemical, which is the neurohormone. [36]
The endocrine system consists of numerous glands throughout the body that produce and secrete hormones of diverse chemical structure, including peptides, steroids, and neuroamines. Collectively, hormones regulate many physiological processes.
The following is a list of hormones found in Homo sapiens.Spelling is not uniform for many hormones. For example, current North American and international usage uses [citation needed] estrogen and gonadotropin, while British usage retains the Greek digraph in oestrogen and favours the earlier spelling gonadotrophin.