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
Filum terminate extend up to
assistant
The correct answer is  (C) Coccyx # Level of Spinal Cord:> Spinal cord extends from C1 to L1 (lower border) in adults> Spinal cord extends from C1 to L3 (upper border) in infants.> Filum terminate extends from lower end of spinal cord (L1 or L3) to the tip of coccyx.> Piamater extends up to tip coccyx> Dural sheath extends up to S2 vertebra.> Subdural space extends up to S2> Subarachnoid space extends up to S2