Aside from Manganese, What Is the Other Primary Component of Manganese

question 52

Multiple Choice

Aside from manganese, what is the other primary component of manganese nodules?

• A) iron oxide
• B) uranium
• C) silver
• D) gold

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Definitions:

Subarachnoid Space

The area between the arachnoid membrane and pia mater around the brain and spinal cord, filled with cerebrospinal fluid, providing cushioning and transport of nutrients.

Epidural Space

A fat-filled space surrounding the spinal cord that provides a protective cushion and houses nerves and blood vessels.

Meninges

Three protective membranes that envelop the brain and spinal cord, comprising the dura mater, arachnoid mater, and pia mater.

Reciprocal Innervation

A neurological process where the activation of one muscle is accompanied by the relaxation of its antagonist muscle.