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부르지 않으며 앞발이라 부른다. 그러나 해부학적으로 손을 정의하는 기준인 ‘다른 손가락들과 맞댈 수 있는 엄지(opposable thumb)’가 달린 앞발은 관용적으로 손이라 지칭할 수 있다. 이런 앞발은 손가락을 이용해 사물을 움켜쥐고 집어올리는 등 손의...

is an exacting specialty. The myriad motions that can be performed by the fingers, not to mention our unique opposable thumb, require an extensive network of bones, joints, tendons, ligaments, blood vessels, and nerves. Medical...

and chattered in monkeylike fashion, but unlike the simian tribes, they were flesh eaters. They had a primitive opposable thumb as well as a highly useful grasping big toe. From this point onward the prehuman species successively...

that had previously been found only in more recent ancestors. That muscle gave Australopithecus robustus an opposable thumb, a feature that would allow them to grip objects, including tools. The researchers also found primitive bone and...

brought changes to the structure of our feet and the job that is required of them. The chimp foot requires an opposable “thumb” for grasping tree branches. In the human foot, the big toe has moved towards the midline and points in the...

생물학에서는 나머지 네 개의 손가락을 마주볼 수 있는 엄지를 가리켜 ‘Opposable Thumb'라고 부릅니다. 이는 일부 영장류에서만 볼 수 있는 특징인데요. 이 마주볼 수 있는 엄지와 나머지 네 손가락 사이에 형성되는 긴장 때문에 인간은 도구를 사용할...

make it, survive, endure. I believe that this hairless embryo with the aching oversized braincase and the opposable thumb—this animal barely up from the apes—will endure, will endure longer than his home planet, will spread out to the...

hands and arms. As we know, the ability to manipulate the environment reached a pinnacle when the fully opposable thumb evolved in humans. Not surprisingly, the brain contains specialized circuitry to exploit this capacity for prehension...

마인드(opposable mind)'입니다. 이 제목은 엄지손가락을 보면서 만든 것이라고 했죠. "엄지손가락을 '상반되는 엄지(opposable thumb)'라고 부릅니다. 이렇게 부르는 이유는 엄지손가락이 나머지 네 손가락과 마주보며 긴장을 일으키기 때문이죠. 우리가...