d) Allows for the exchange of oxygen and carbon dioxide in the lungs 6. Imagine a weightlifter lifting a heavy barbell. In this scenario, which function of the muscular system is primarily at work? a) Regulating blood circulation b) Supporting the body's structure and enabling lifting c) Breaking down food for digestion d) Filtering impurities from the air EMC US
Answer (1)
In the scenario of a weightlifter lifting a heavy barbell, the primary function of the muscular system at work is supporting the body's structure and enabling movement and lifting. The muscles contract to lift and stabilize the weight, which is a key role of the muscular system.
