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
Parotid glands are supplied by branches from?
assistant
The correct answer is  The aerial supply to the parotid gland is from the external carotid aery and its branches within and near the gland. The veins drain to the external jugular vein local tributaries.