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A hand is a prehensile, multi-fingered appendage located at the end of the forearm or forelimb of primates such as humans, chimpanzees, monkeys, and lemurs.A few other vertebrates such as the koala (which has two opposable thumbs on each "hand" and fingerprints extremely similar to human fingerprints) are often described as having "hands" instead of paws on their front limbs.
The forearm is the region of the upper limb between the elbow and the wrist. [1] The term forearm is used in anatomy to distinguish it from the arm, a word which is used to describe the entire appendage of the upper limb, but which in anatomy, technically, means only the region of the upper arm, whereas the lower "arm" is called the forearm.
The ulna or ulnar bone (pl.: ulnae or ulnas) [3] is a long bone in the forearm stretching from the elbow to the wrist.It is on the same side of the forearm as the little finger, running parallel to the radius, the forearm's other long bone.
The thumb is the first digit of the hand, next to the index finger. [A] When a person is standing in the medical anatomical position (where the palm is facing to the front), the thumb is the outermost digit.
Pinturas Canyon, view from the caves. Cueva de las Manos refers to both the main site of the cave and the surrounding complex of rock art sites that includes it. [1] The cave lies at the base of a stepped cliff in the Pinturas River Canyon, in the upper part of the Deseado River basin, [2] [3] [4] in an isolated part of Patagonia. [5]
The College Football Playoff cake is getting close to baked, which means much of the angst and anger of the past few weeks over hypothetical and projected scenarios have proved a waste of time.
Carl Linnaeus coined the name Homo sapiens. All modern humans are classified into the species Homo sapiens, coined by Carl Linnaeus in his 1735 work Systema Naturae. [9] The generic name Homo is a learned 18th-century derivation from Latin homō, which refers to humans of either sex.
The Three-Body Problem (Chinese: 三体; lit. 'three body') is a 2008 novel by the Chinese science fiction author Liu Cixin.It is the first novel in the Remembrance of Earth's Past trilogy. [1]