The Three Wrist Extensors Are Innervated by Which Nerve

question 17

Multiple Choice

The three wrist extensors are innervated by which nerve?

• A) Median nerve
• B) Ulnar nerve
• C) Radial nerve
• D) Musculocutaneous nerve

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Definitions:

Electrical Arc

An electrical arc is a visible plasma discharge caused by the flow of electric current through a normally nonconductive medium like air, usually resulting from a voltage breakdown between two electrodes.

Relay Contact

Relay contact refers to the conductive part of a relay that opens or closes the electrical circuit, allowing or stopping the flow of electricity.

Ladder

A diagrammatic method used in electrical engineering to represent control logic sequences in industrial applications.

Print Diagrams

Visual representations or schematics printed on paper showcasing the structure or layout of an electrical system or another engineering system.