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.
The back of the boat is. called the. Other Boating Words to Know: Hull: The body of the boat not including the motor or sails or extra stuff.. Beam: The width of the boat from the port side to the starboard side at the widest point. You measure length overall from one end (stern or bow) of the hull to the other end along the center line of the hull.