This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous system, Subject name: Physiology
Which of the following is not a feature of spinal cord reflex? 
Select and explain. 
A. Delay, B. Fatigue, C. Memory, D. Summation
C: Memory
Answer: C: Memory 
Explanation: The spinal cord functions primarily in the transmission of nerve signals from the motor coex to the body, and from the afferent fibers of the sensory neurons to the sensory coex. It is also a center for coordinating many reflexes and contains reflex arcs that can independently control reflexes Ref: guyton and hall textbook of medical physiology 12 edition page number:774,775,776