This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroanatomy, Subject name: Anatomy
Function of corticospinal tract is- 
Select and explain. 
A. Motor supply to the trunk and limbs, B. Co-ordination of movements, C. Sensations of vibration of proprioception, D. It carries sensations of pain and temperature
A: Motor supply to the trunk and limbs
Answer: A: Motor supply to the trunk and limbs 
Explanation: Ans. is 'a' i.e., Motor supply to the trunk and limbs * The corticospinal tract is a white matter motor pathway starting at the cortex that terminates on motor neurons in the neuromuscular junction, controlling movements of the limbs and trunk.