Contraction of Muscle Results in Movement Because ________

question 19

Multiple Choice

Contraction of muscle results in movement because ________.

• A) at a joint, the bone acts as a pulley and the joint serves as a lever
• B) at a joint, the bone acts as a lever, the joint serves as a fulcrum, and effort is generated by muscle attached to bone
• C) at a joint, the bone acts as a fulcrum and the joint serves as a pulley
• D) at a joint, the bone acts as a fulcrum and the joint serves as a lever

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Definitions:

Area Representation

A system of electing representatives from specific geographical areas, typically used in legislative bodies.

Price

The expenditure necessary to secure a good or service.

Consumer Surplus

The discrepancy between the price consumers are ready to pay for a good or service and the price they end up paying.

Area Representation

The graphical depiction of quantitative relationships, often used in statistical and economic models to illustrate areas under curves or between lines.