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crystalline lens

Fenestration.

Aug 25, 2025

Uncategorized

cornea, crystalline lens, lagophthalmos, natural selection, ocular frontality, ocular protuberance, orbital structure, primate visual field, Representation of Eye Position in the Human Parietal Cortex, retinal image inversion

The convex cornea and the convex crystalline lens of the human eye produce focused, real images which are inverted vertically and horizontally, because light rays cross over at the focal point of the combined cornea and lens. Nature has selected those brains that have evolved to correct the vertical and horizontal inversion of retinal images…
Natural selection.

Jul 30, 2024

Uncategorized

behavioural ecology, behavioural syndromes, Behavioural syndromes: an integrative overview, cornea, crystalline lens, Donald Trump, gender differences, Gender differences in behavioral inhibitory control under evoked acute stress: An event-related potential study, Gender differences in the neural correlates of response inhibition during a stop signal task, Is N2 associated with successful suppression of behavior responses in impulse control processes?, lip-reading, Liz Truss, natural selection, pandemic, parasitic human, patriarchy, retinal image inversion, the trust crisis facing women leaders BBC 2022

Nature changes around us and tests our capacity to adapt to those changes. Nature has selected those brains that have evolved to correct the vertical and horizontal inversion of retinal images produced by the convexities of the cornea and crystalline lens. The COVID-19 pandemic selected against parasitic humans, given the need for social distance, self-sufficiency…

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