Of the Following Elements, Is the Only One That Cannot

question 121

Multiple Choice

Of the following elements, is the only one that cannot be found in nature in its elemental form.

• A) Ag
• B) Cu
• C) Na
• D) Hg
• E) Au

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Definitions:

Neuron cell bodies

The central part of a neuron (nerve cell) that contains the nucleus and is responsible for processing and transmitting neural information.

Myelinated axons

Nerve fibers surrounded by a protective myelin sheath, facilitating faster transmission of electrical signals in the nervous system.

Vertebral level

Relates to the specific position of a vertebra in the spine, often used to identify particular spinal nerves or injuries.

Spinal cord

A long, thin, tubular bundle of nervous tissue and support cells that extends from the brain to the lower back, transmitting neural signals between the brain and the rest of the body.