This report provides an overview of the crucial roles and responsibilities of an Accident & Emergency (A&E) nurse, emphasizing their role in taking necessary signs, observing patient conditions, and examining physical conditions. It discusses the advantages and potential barriers to inter-professional and multidisciplinary team working, highlighting the benefits of teamwork and collaborative training in delivering quality well-being care. The report also explores the application of Belbin's theory in regulating behavioral feebleness and defining roles within healthcare organizations, concluding that the A&E nurse role is essential within the healthcare system. The report references several studies and articles to support its analysis of the A&E nurse's functions and the dynamics of healthcare teams.