pls refrain from extractotrs.
The other day I inadvertently caught my thumb in a door I was closing. My thumb throbbed, I cursed, and then I realized with a start that until my poor pollex was 100 percent again I was totally unable to fully participate in essential activities of modern life.
The development of an opposable thumb has long been viewed as a crucial step in the human evolutionary process. The thumb is a simple body part, made up of bones and hinges. Yet the fully opposable thumb is unique to humans, and its development allowed humans to become complex organisms. The thumb permits us to grip items securely and throw them accurately. The thumb is essential to the use of the fine motor skills that allow us to perform detail work. It is what made humans into toolmakers and tool users.
In the modern world our thumbs are more important than ever…
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