This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Skilled voluntary movement is initiated at 
Select and explain. 
A. Cerebral cortex (motor cortex), B. Basal ganglia, C. Cortical association, D. Cerebellum
A: Cerebral cortex (motor cortex)
Answer: A: Cerebral cortex (motor cortex) 
Explanation: "The fundamental impulses for the muscle contraction originate from the motor cortex"