Sympathetic Nervous System: Central Control and Responses

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This lecture explores the Sympathetic Nervous System (SNS), beginning with its definition, primary functions, and role in maintaining homeostasis. It delves into its structure, emphasising the hypothalamus, brainstem, and spinal cord connections, followed by key mechanisms, such as hypothalamic integration and HPA axis activation. Practical applications will highlight stress response, exercise adaptations, and clinical conditions. The session will conclude with a summary of SNS functions, its...