{TAIL ~ The drive shaft} 12 serves to drive {HEAD ~ the front axle}, not shown, of the vehicle, also not shown, that incorporates the transfer case 10 
{ TAIL ~ The drive shaft } 12 serves to drive { HEAD ~ the front axle } , not shown , of the vehicle , also not shown , that incorporates the transfer case 10
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH