A Pointing Device Can Be A(n) ____

question 3

Multiple Choice

A pointing device can be a(n) ____.

• A) pointing stick
• B) trackball
• C) digital pen
• D) all of the above

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Definitions:

Skeletal Muscle

A type of muscle that is attached to bones and is responsible for voluntary movements of the body.

Sarcomere

The functional unit of muscle fibers, responsible for the muscle's contraction and relaxation mechanisms.

Z And M Lines

Components of the sarcomere in muscle fibers; the Z line marks the boundary between sarcomeres, and the M line runs down the center.

A Bands And I Bands

Regions found within skeletal muscle fibers, where A bands are dark areas containing thick filaments while I bands are light areas containing thin filaments.