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.
A boat is a watercraft of a large range of sizes designed to float, plane, work or travel on water. Small boats are typically found on inland waterways or in protected coastal areas. However, boats such as the whaleboat were designed for operation as a ship in an offshore environment. In modern naval terms, a boat is a vessel small enough to be carried aboard another vessel. An older tradition is that a ship has a weather deck fully enclosing the hull space, while a boat lacks a full weather dec