Which structure is cut with the callotomy operation to stop the communication of two cerebral hemispheres? Your answer: Thalamus Cerebral cortex O Corpus callosum Dorsal root Brodmann’s area Clear answer Submit. How much fluid will this athlete drink during the event and at what intervals? 9. What will this fluid be? Justify you answer) 10. Provide a complete list of the Post-event meal including serving sizes for each item. 11. How long after the event will this meal be eaten?