There is no definitive answer to this question. The first problem is that the number of bones in a body changes. A fetus has about 300 bones, but by the time of birth, many of them have fused together. The average adult human has 206 bones. Also, what constitutes a joint is problematic.
Pallet Racking - Narrow Aisle. Narrow Aisle pallet racking is the space-saving option if floor space is limited: maximum storage capacity, fast accessability to every pallet and quick order-picking straight from the racking. The main advantage of narrow-aisle pallet racking is the combination of fast order-picking and the best possible use of space.
Aisle(noun) a lateral division of a building, separated from the middle part, called the nave, by a row of columns or piers, which support the roof or an upper wall containing windows, called the clearstory wall. Aisle(noun) improperly used also for the have; -- as in the phrases, a church with three aisles, the middle aisle.