Why Are Our Tears Salty? Understanding the Different Types of Tears

The video explores the different types of human tears: basal, reflex, and psychic. Basal tears keep the eyes moist and protect against pathogens. Reflex tears respond to irritants, while psychic tears are linked to emotions and have a unique composition. Tears are salty due to electrolytes like sodium and potassium, which are essential for nerve function and eye health.

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