Exam Prep for Anatomy & Physiology | Channels for Pearson+

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Levers

Levers

10. Muscles / Levers / Problem 2

How does a lever system in the human body enhance speed and distance of movement?

A

By increasing the force applied by muscles.

B

By decreasing the weight of the load.

C

By increasing the lever arm length.

D

By decreasing the friction at the fulcrum.

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