耐久走行とホモ・ホモの進化
Dennis M Bramble1, Daniel E Lieberman
1Department of Biology, University of Utah, Salt Lake City, Utah 84112, USA. bramble@bioscience.utah.edu
Nature
|November 19, 2004
まとめ
人類は,進化の重要な特徴である長距離走行に優れている. この耐久力走行能力は,私たちの解剖学で明らかであり,おそらく約200万年前にホモ属とともに出現しました.
科学分野:
- 人間の進化 人類の進化
- 古人類学は,古人類学である.
- 生理学 生理学とは
背景:
- 二足歩行はヒト類の特徴的な行動である.
- 人間は四足動物と比較して,スプリントの能力が低いと考えられています.
研究 の 目的:
- 持続的な長距離走行における人間のパフォーマンスを評価する.
- 人間および他の哺乳類における耐久性ランニングの生理学的および解剖学的基礎をレビューする.
- 人間の進化における耐久走の進化的起源と影響について調査する.
主な方法:
- 耐久性における人間のパフォーマンスの評価は,さまざまな基準で実行されます.
- 人間と哺乳類の走行のための生理学的および解剖学的適応のレビュー.
- 耐久ランニングの骨格マーカーの化石証拠の分析.
主要な成果:
- 人間は,耐久力走行で驚くべきパフォーマンスを発揮します.
- 多様な解剖学的,生理学的特徴が,人間の耐久力走行能力をサポートしています.
- 化石の証拠によると,耐久力走行は,約200万年前にホモ属の中で発生しました.
結論:
- 耐久力走行は,ホモ属の派生特質であり,おそらく約200万年前に発生した.
- 耐久走行能力の進化は,人体の形状を形作る上で重要な要因であったかもしれない.
- 人間の骨格の解剖学は,長距離走りの進化的重要性を証明しています.
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