1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) a sizeable hole (usually in the ground) 2) the use of nuclear magnetic resonance of protons to produce proton density images 3) the seat within a bishop's diocese where his cathedral is located DOWN 1) a syndrome that occurs in many women from 2 to 14 days before the onset of menstruation 2) a strong emotion; a feeling that is oriented toward some real or supposed grievance 3) neckwear consisting of a long narrow piece of material worn (mostly by men) under a collar and ___d in knot at the front ** Scroll down for solution. ** Are you sure you want to peek? pit mri see