On our 2007, there are 8 grease fittings.
2 - upper ball joints
2 - lower ball joints
2 - steering end links
1 - arm at steering gear box
1 - link between gear box arm and the main steering linkage
It has been 11 years but I seem to recall not all grease fitting were installed by Ford. I think the ball joint areas had metal hex screw-in caps that I had to remove and replace with 90 and 45 degree fittings.
I have no grease fittings on either U-joint and I don't recall any caps to replace with fittings.