A Pulley System Can

question 4

Multiple Choice

A pulley system can

• A)change the direction of a force.
• B)multiply a force.
• C)both of these
• D)none of the above

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Definitions:

Skeletal Muscle

Skeletal muscle is a type of striated muscle tissue that is attached to bones by tendons and is under voluntary control, enabling movement of the skeleton.

Cardiac Muscle

A specialized form of striated muscle found exclusively in the heart, characterized by its ability to contract involuntarily and rhythmically.

Smooth Muscle

Involuntary muscle found in the walls of internal organs and blood vessels, controlled by the autonomic nervous system.

Troponin

Globular protein component of the actin myofilament.