The Presence of Dark Stripes in Skeletal Muscles Is Due

question 60

Multiple Choice

The presence of dark stripes in skeletal muscles is due to

• A) the presence of blood vessels within the muscle fibers.
• B) thickened membranes at the neuromuscular junctions.
• C) variations in myelin coating of the muscle fibers.
• D) overlapping segments of actin and myosin filaments.
• E) alternating motor units.

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Definitions:

Productivity

The measure of the efficiency of production, often quantified as the ratio of output to input in the production process.

Productivity

Productivity measures the efficiency of production, often quantified as the ratio of output to inputs in the production process across a specific period.

Output

The quantity of goods or services produced in a given time period by a company, industry, or country.

Input

Essential elements or factors that are put into a system or process to achieve an output or result, similar to resources used in production.