The shoulder is a ball and socket joint with a large range of movement. Such a mobile joint tends to be more susceptible to injury. Shoulder pain can stem from one or more of the following causes: Strains from overexertion.
The gunwale (/ËÉ¡ÊnÉl/) is the top edge of the side of a boat. Originally the gunwale was the gun ridge on a sailing warship. This represented the strengthening wale or structural band added to the design of the ship, at and above the level of a gun deck.
1 Bow - the front end of the boat where the bow ball is located. 2  Port - the left side of the boat from the coxswain's view; the right side from the rower's perspective as the rower is facing the stern.  Starboard - the right side of the boat from the coxswain's view, the left side from the rower's perspective.