This lady can voluntarily control the pupil’s dilation and constriction. Can you do it? #ReactWithVictor | The Pot TV
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This lady can voluntarily control the pupil’s dilation and constriction. Can you do it? #ReactWithVictor | The Pot TV
The Pot TV. . This lady can voluntarily control the pupil’s dilation and constriction. Can you do it? #ReactWithVictor
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The Unseen Facts | Business and Marketing 📈 on Instagram: "No, you cannot usually control your pupil size directly — dilation and constriction are involuntary reflexes regulated by the autonomic nervous system. 👁️⚡ But in a rare documented case, a person learned to consciously control their pupils — altering dilation by ~0.8 mm and constriction by ~2.4 mm on command. A 2021 ScienceDirect study confirmed this wasn’t due to indirect tricks like focusing on near/far objects. Instead, evidence fro
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The Unseen Facts | Business and Marketing 📈 on Instagram: "No, you cannot usually control your pupil size directly — dilation and constriction are involuntary reflexes regulated by the autonomic nervous system. 👁️⚡ But in a rare documented case, a person learned to consciously control their pupils — altering dilation by ~0.8 mm and constriction by ~2.4 mm on command. A 2021 ScienceDirect study confirmed this wasn’t due to indirect tricks like focusing on near/far objects. Instead, evidence fro
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The Unseen Facts | Business and Marketing 📈 on Instagram: "No, you cannot usually control your pupil size directly — dilation and constriction are involuntary reflexes regulated by the autonomic nervous system. 👁️⚡ But in a rare documented case, a person learned to consciously control their pupils — altering dilation by ~0.8 mm and constriction by ~2.4 mm on command. A 2021 ScienceDirect study confirmed this wasn’t due to indirect tricks like focusing on near/far objects. Instead, evidence fro
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