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Multiple Choice
What is the primary function of the muscular system?
A
Digesting food and absorbing nutrients
B
Regulating body temperature
C
Transporting oxygen throughout the body
D
Producing movement and maintaining posture
Verified step by step guidance
1
Understand that the muscular system is composed of muscles and tendons that work together to produce movement and maintain posture.
Recognize that muscles contract and relax to create movement, which is essential for all voluntary and involuntary actions in the body.
Acknowledge that maintaining posture is a key function of the muscular system, as muscles continuously make small adjustments to keep the body upright and balanced.
Differentiate the muscular system's primary functions from other systems: digestion is primarily the role of the digestive system, regulating body temperature involves the integumentary and circulatory systems, and transporting oxygen is the function of the circulatory system.
Conclude that the primary function of the muscular system is to produce movement and maintain posture, distinguishing it from the functions of other body systems.