The endocrine system is made up of the many glands in the body, the hormones that the glands make and release into the bloodstream or the fluid around the cells, and the receptors in different organs and tissues that sense the hormones and respond to them. Several hormones work by attaching to receptors made by cells, much like a lock and key. Hormones characteristics feature and mechanism of work is a complicated process in the body accordingly the aim or writing about this subject is to make it easier for students and junior chemists in the field of chemistry to understand how the cycle...

Iraq and especially Nineveh (Mosul) pass through many challenges and obstacles that affect different aspects of life (social, political, financial, as well as personal health). Accordingly, authors of this book believe that it's crucial to highlight the importance of guideline applications and limitations in Nineveh Health Directorate and evaluate the extent to which these guidelines are applied in Nineveh Health Institutions. This was done by multiple questionnaire survey distributed all over the institutions. This book is a project of Iraqi Ministry of Health, Training and Human Development...

A reference is a comprehensive description of the origin of the data you wish to cite. Typically, a list of references is included at the end of a research paper. The concepts and ideas of scientific inquiry hinges on applying scientifically sound methods. Despite the different types of scientific writings, whether they are books, theses, or promotional research, they should have specific parts which include (Title, Abstract, Introduction, Methodology, Result, Discussion, Conclusion finally the references list).Basically references, or citations, play a crucial role in the development and...