The _____ Is the Only Part of the Brain That

question 27

Multiple Choice

The _____ is the only part of the brain that is under conscious control.

• A) thalamus
• B) pons
• C) medulla oblongata
• D) cerebral cortex

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Definitions:

Continental Crust

The thick part of the Earth's crust that forms the continents and continental shelves, composed mostly of granite.

Decompression Melting

The process where melting occurs in upwelling mantle material as it experiences lower pressures without a corresponding decrease in temperature, leading to magma formation.

Mantle-Derived Magmas

Magma that originates from the melting of the Earth's mantle, leading to volcanic activity.

Continental Crust

The layer of igneous, sedimentary, and metamorphic rocks that forms the continents and continental shelves, characterized by its thickness and composition distinct from oceanic crust.