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A market analyst is developing a regression model to predict monthly household expenditures on groceries as a function of family size, household income, and household neighborhood (urban, suburban, and rural) .The response variable in this model is _____.
Epimysium
Fibrous envelope surrounding a skeletal muscle.
Perimysium
Fibrous sheath enveloping a bundle of skeletal muscle fibers (muscle fascicle).
Endomysium
Fine connective tissue sheath surrounding a muscle fiber.
Sarcolemma
The cell membrane of a muscle fiber, enclosing its contents and regulating the entry and exit of substances.
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