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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.
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Root value of ankle jerk
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The correct answer is  The ankle jerk reflex, also known as the Achilles reflex, occurs when the Achilles tendon is tapped while the foot is dorsiflexed. This reflex is mediated by the S1 spinal segment of the spinal cord. Ref: guyton and hall textbook of medical physiology 12 edition page number: 774,775,776