Refer to the Graph Below, Showing the Capacity of Three

question 32

Multiple Choice

Refer to the graph below, showing the capacity of three systems that provide ATP for muscle contraction. Which of the following statements is true?

• A) The system of curve A metabolizes carbohydrates to pyruvate and lactate.
• B) The system of curve B comes on line within seconds but lacks sustained efficiency.
• C) The system of curve B uses ATP produced by oxidative metabolism.
• D) The system of curve C uses preformed ATP and creatine phosphate.
• E) The system of curve C enables fast-twitch fibers to generate force quickly.

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Definitions:

Marginal Social Cost

The total cost to society of producing an additional unit of a good or service, taking into account both private costs and any externalities.

Private Marginal Cost

The cost incurred by a firm or individual for producing one additional unit of a good or service, not including external costs.

Traffic Congestion

Refers to the situation where there are more vehicles than the road can accommodate, leading to slower speeds, longer trip times, and increased vehicular queuing.

Marginal Social Cost

The total cost incurred by society when the production of a good or service is increased by one additional unit, including both private and external costs.