Yes, the easiest way is to use the Network tab in the Developer Tools.
Ctrl+Shift+I to open the Developer Tools (or use the menu bar at the top: "View -> Developer -> Developer Tools")
Go to "Network" tab
Refresh your current page
Scroll down to the Ajax call on the left and click
The main menu will show several tabs (usually defaulting to Preview). Click on "Headers" and you should see the Request and Response header information.