Muscles of the Neck and Shoulder Are Innervated by Spinal

question 49

Multiple Choice

Muscles of the neck and shoulder are innervated by spinal nerves from the ________ region.

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

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Definitions:

Cranking Time

The duration required to rotate an engine's crankshaft to start the engine.

Voltage Loss

The decrease in electrical potential within a circuit, usually resulting from the resistance or impedance present in its components.

Starter Cable

An electrical cable that connects the battery to the starter motor, enabling the engine to start when the ignition key is turned.

Voltage Drop Testing

A diagnostic method used to check the health of an electrical circuit, measuring the difference in voltage across the component or circuit while it is under load.