Auroral Displays Are Most Often

question 66

Multiple Choice

Auroral displays are most often

• A) directly above the north and south geomagnetic poles.
• B) in two bands on either side of the equator in the tropics.
• C) at the north and south geographical poles.
• D) in circular regions around the north and south geomagnetic poles.

---

Definitions:

Precentral Gyrus

The region of the cerebral cortex located in the frontal lobe, directly involved in controlling voluntary movements.

Prefrontal Gyrus

A portion of the frontal lobe in the brain, important for higher cognitive functions such as decision-making and social behavior.

Central Sulcus

A prominent landmark of the brain, separating the frontal lobe from the parietal lobe, playing a key role in dividing areas involved in motor and sensory functions.

Descending Pathways

Neural paths that transmit signals from the brain down to the body, coordinating movement.