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
Proprioception is lost when?
assistant
The correct answer is  Ans. is'a'i.e., Posterior pa of spinal cord is injuredPosterior pa of spinal cord consists of fasciculus gracilis and fasciculus cuneatus which carry the sensations of and vibration to the brain.They also carry fine touch and kinesthesia.