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What is the primary function of the muscular system?
A
To transport nutrients throughout the body
B
To protect internal organs from damage
C
To regulate body temperature
D
To produce movement and maintain posture
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1
Understand that the muscular system is composed of muscles and tendons that work together to produce movement.
Recognize that muscles contract and relax to facilitate movement of the body and its parts.
Acknowledge that the muscular system also plays a crucial role in maintaining posture by stabilizing joints and supporting the skeleton.
Consider that while the muscular system can contribute to regulating body temperature through shivering, its primary function is movement and posture maintenance.
Conclude that the primary function of the muscular system is to produce movement and maintain posture, distinguishing it from other systems that transport nutrients or protect organs.