The medial meniscus and lateral meniscus are specialized structures within the knee. These crescent-shaped shock absorbers between the tibia and femur have an important role in the function and health of the knee.
Specialization of labor is a powerful force in an economy, benefiting small and large businesses alike. Workers produce more when they occupy specialized roles, so businesses can offer higher quality products at lower prices.
Very highly skilled workers may fall under the category of professionals, rather than skilled labor, such as doctors and lawyers. Examples of skilled labor occupations are: electricians, law enforcement officers, computer operators, financial technicians, and administrative assistants. Some skilled labor jobs have become so specialized that there are worker shortages.