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
Is handedness determined by genetics?: MedlinePlus Genetics
Hand - Wikipedia
Observable Human Characteristics
Hand Malformations » Division of Genetics and Metabolism » College of Medicine » University of Florida
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[Wilson, Frank R.] on . *FREE* shipping on qualifying offers. The Hand: How Its Use Shapes the Brain, Language, and Human Culture
The Hand: How Its Use Shapes the Brain, Language, and Human Culture