Canine TSH may be measured at 30 minutes as part of a TRH stimulation test in the diagnosis of secondary hypothyroidism. Normal dogs should increase cTSH by at least 0.4 ng/mL. Total T3 (TT3) â The analysis of TT3 is of little value in the diagnosis of hypothyroidism principally because of the high prevalence of cross-reacting T3 autoantibodies (T3AA) in hypothyroid dogs.
The forward (leading) edge of the sail is called the luff, which, in a mainsail, is parallel to the mast. The aft (back) edge of a sail is called the leech (also spelled leach), which is opposite the luff, and forms the hypotenuse of the triangle.
More specifically, the front of the boat is referred to as the 'bow' and thâ¦e back as the 'stern'. The back of a boat is called the stern, and the front is called the bow.   The back of the boat or ship is called the stern. Also if you were wondering, the right is starboard, the left is port, the front it the bow. stern. Also referred to as the fantail.