Length5 hundredths m
1.11Matchsticks
2.7 thousandthsRailroad car lengths
1.9 tenthsDinner plates
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A tiny pyramid atop each kidney that floods your body with adrenaline/The Human Body
Each adrenal gland sits on top of a kidney and produces hormones including cortisol, aldosterone, and adrenaline. The outer cortex handles long-term stress and metabolism, while the inner medulla triggers the fight-or-flight response. Despite their small size, they are essential for survival.