system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
The nipple is supplied by which of the following intercostals nerve?
assistant
The correct answer is  The breast is innervated by anterior and lateral branches of the fouh to sixth intercostal nerves, which carry sensory and sympathetic efferent fibres. The nipple is supplied from the anterior branch of the lateral cutaneous branch of T4