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Spicules can trigger communications blackouts and auroras on Earth.
Internal Organs
Vital organs located within the main cavities of the body, such as the brain, heart, kidneys, liver, and lungs, which perform essential functions necessary for survival.
Axons
Long, threadlike parts of nerve cells along which impulses are conducted from the cell body to other cells.
Sympathetic Nervous System
Part of the autonomic nervous system that prepares the body for rapid action in situations of stress or danger.
Vigorous Activity
Physical action that is intense and energy-demanding, typically raising the heart rate and improving cardiovascular and muscular fitness.
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