The total cost of a business is comprised of fixed costs and variable costs. Fixed costs and variable costs affect the marginal cost of production only if variable costs exist. The marginal cost of production is calculated by dividing the change in the total cost by a one-unit change in the production output level.
Medical Definition of MUSCULAR DYSTROPHY. : any of a group of hereditary diseases characterized by progressive wasting of musclesâcalled also progressive muscular dystrophy; see becker muscular dystrophy, duchenne muscular dystrophy.ull Definition of MUSCULAR DYSTROPHY. : any of a group of hereditary diseases characterized by progressive wasting of muscles â compare Becker muscular dystrophy, Duchenne muscular dystrophy. See muscular dystrophy defined for English-language learners.
Muscular Dystrophy Symptoms | Causes of Muscular Dystrophy | Muscular Dystrophy Treatment | Muscular Dystrophy Cure | Muscular Dystrophy Research. Title Toe Walking. Muscular Dystrophy refers to a large number of inherited muscle diseases which cause muscle weakness. The term dystrophy refers to the fact that these diseases can begin at birth or later in life but cause progressive weakness. This weakness can involve the face, arms or legs.