What role does genetics play in determining the shape of our hands

Answer (1 of 3): Genetics plays a significant role in determining the shape of our hands, just as it does in shaping various other physical characteristics in the human body. The development of hand morphology, including the length and proportions of fingers, palm size, and overall hand shape, is

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Why do people who perform manual labour often have big hands? - Quora

Is hand size in humans 100% genetics or are there other factors that determine it? - Quora

My Genome, My Self - Steven Pinker Gets to the Bottom of his own Genetic Code - The New York Times

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Hand Malformations » Division of Genetics and Metabolism » College of Medicine » University of Florida

Is it impossible for a person to develop the same level of flexibility as a contortionist, because they don't have the 'right' genetics? - Quora