≡ Menu
You are browsing the VOICE ACTOR WEBSITES free voice over practice script library.
These public domain voice over scripts are available as a resource for voice actors to practice. They have been compiled by talent just like you who are working together to make the voice over industry better for everyone. Since these scripts are widely available, we suggest not using them for a demo but they are great for practice! View all voice over script categories

Hormone trace substances produced by various endocrine glands, serve as chemical messengers carried by the blood to various target organs, where they regulate a variety of physiological and metabolic activities in vertebrates. Endocrinology, the study of hormones and their action, has long been an important field of vertebrate physiology, but apart from biochemical studies of the molecular structure of some of the hormones, until the late 1960s, little if anything was known of the biochemical mechanisms of hormone action. In the last few years, some important advances have been made in the molecular analysis of hormone function.