Dana's stress level is most likely to have affected the musculoskeletal system.
Your musculoskeletal system includes your bones, cartilage, ligaments, tendons, and connective tissues. Your skeleton provides a framework for your muscles and other soft tissues. Together, they support your body's weight, maintain your posture, and help you move.
The muscular system is composed of specialized cells called muscle fibers. Their predominant function is contractibility. Muscles, attached to bones or internal organs and blood vessels, are responsible for movement. Nearly all movement in the body is the result of muscle contraction.
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