To Improve Its Profits, Delta Tool Corp

question 89

Multiple Choice

To improve its profits, Delta Tool Corp. has redesigned its entire line of rechargeable power drills--adding several new or improved features and three new models. Apparently, Delta Tool is pursuing a ______________ opportunity.

• A) combiner
• B) market development
• C) product development
• D) diversification
• E) market penetration

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Definitions:

Sarcomere

The basic contractile unit of muscle fiber, consisting of actin and myosin filaments between two Z lines.

Z Disk

Delicate, membranelike structure found at each end of a sarcomere to which actin myofilaments attach.

T Tubule

T Tubules, or transverse tubules, are extensions of the cell membrane that penetrate into the center of skeletal and cardiac muscle cells, playing a crucial role in muscle contraction.

Sliding Filament Model

A theory describing the mechanism of muscle contraction, where actin and myosin filaments slide past each other to shorten the muscle fiber length.