Postural sway control?

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Postural sway control is driven by the brain integrating sensory information from vision, the vestibular system, and proprioception to produce appropriate motor responses. Visual input helps orient you in space, the vestibular system detects head movements and gravity, and proprioceptive feedback from muscles and joints tells you where your body parts are in relation to each other. The motor system then makes quick adjustments to muscles to keep you upright and minimize sway. The other systems—cardiac and respiratory, digestive, and endocrine—don’t directly govern balance at the moment of sway; they can influence overall stability only indirectly through factors like energy, circulation, or hormonal status. So the balance–control process relies on motor output tightly coordinated with visual, vestibular, and proprioceptive information.