The Structure Labeled I in the Diagram Belongs to Which

question 57

Multiple Choice

The structure labeled I in the diagram belongs to which group of spinal nerves?

• A)cervical nerves
• B)thoracic nerves
• C)lumbar nerves
• D)sacral nerves
• E)coccygeal nerves

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Definitions:

Transmit Motion

The process of transferring movement from one part of a mechanical system to another, often involving gears, belts, or cam mechanisms.

Reciprocating Motion

A type of movement where an object or part moves back and forth along a straight line, as seen in pistons and pumps.

Mechanical Advantage

The ratio of the output force produced by a mechanical system to the input force applied, a measure of the efficiency of the system.

Mechanical Advantage

The ratio of the force produced by a machine to the force applied to it, used in mechanical systems to gain a greater output force from a smaller input force.