왜 오른손잡이가 왼손잡이보다 많을까?
전 세계적으로 오른손잡이의 비율이 왼손잡이보다 절대적으로 높습니다 10명 중 9명이 오른손잡이라고 하는데, 그 원인이 뭘까요? 생활 습관의 차이 때문일까요? 아니면 유전 때문일까요? 이와 관련한 여러 연구를 알아봤습니다 - 사물궁이 유튜브 채널 구독 : - 사물궁이 시리즈 정주행 : - 궁금증 제보 : - 유튜브 멤버십 가입 : - E-Mail : facebookspeedwg@gmail com ※ 참고자료·논문자료·자문 등 도움 - Papadatou-Pastou, Marietta, et al "Human handedness: A meta-analysis " Psychological bulletin 146 6 (2020): 481 - Hardyck, Curtis, and Lewis F Petrinovich "Left-handedness " Psychological bulletin 84 3 (1977): 385 - Hepper, Peter G , Sara Shahidullah, and Raymond White "Origins of fetal handedness " Nature 347 (1990): 431-431 - Hepper, Peter G , Glenda R Mccartney, and E Alyson Shannon "Lateralised behaviour in first trimester human foetuses " Neuropsychologia 36 6 (1998): 531-534 - 한국갤럽 Gallup Report 2013/11/13 - Bock, Gregory R , and Joan Marsh, eds Biological asymmetry and handedness John Wiley & Sons, 2008 - Reissland, Nadja, et al "Laterality of foetal self-touch in relation to maternal stress " Laterality: Asymmetries of Body, Brain and Cognition 20 1 (2015): 82-94 - Bailey, Lisa, and Walter McKeever "A large‐scale study of handedness and pregnancy/birth risk events: Implications for genetic theories of handedness " Laterality: Asymmetries of Body, Brain and Cognition 9 2 (2004): 175-188 ) - Powell A (2015-01-30) "A lefty's lament" Harvard Gazette Archived from the original on 2015-12-23 Retrieved 2015-12-29 - Goodman, Joshua "The wages of sinistrality: handedness, brain structure, and human capital accumulation " Journal of Economic Perspectives 28 4 (2014): 193-212 - Rodriguez, Alina, and Ulla Waldenström "Fetal origins of child non‐right‐handedness and mental health " Journal of child psychology and psychiatry 49 9 (2008): 967-976 - New England Journal of Medicine, vol 322, p 1673 - Glover, Vivette, et al "Antenatal maternal anxiety is linked with atypical handedness in the child " Early human development 79 2 (2004): 107-118 - There Is No Left Brain/Right Brain Divide - Nielsen, Jared A , et al "An evaluation of the left-brain vs right-brain hypothesis with resting state functional connectivity magnetic resonance imaging " PloS one 8 8 (2013): e71275 - MacNeilage, Peter F , Lesley J Rogers, and Giorgio Vallortigara "Evolutionary origins of your right and left brain " Scientific American 301 1 (2009): 60-67 - Bock, G R , and J Marsh "CIBA Foundation symposium 162 " Toronto Chichester/New York/Brisbane/Singapore: Wiley (1991) - Larsson, Matz "Did heart asymmetry play a role in the evolution of human handedness? " Journal of Cultural Cognitive Science 1 2 (2017): 65-76 - McManus C (1991) The inheritance of left-handed-ness In: Marsh J, Bock GR (eds) Biological asymmetry and handedness, Ciba Foundation symposium Wiley, Chichester, pp 251–281 - Uomini, Natalie T "The prehistory of handedness: archaeological data and comparative ethology " Journal of Human Evolution 57 4 (2009): 411-419 - ▪ 배경음악 : After the Soft Rains - South London HiFi : Eyes of Glory - Aakash Gandhi : Digital Memories - Unicorn Heads : Gunpowder Tea - Mini Vandals ▪ 애니메이션 감독 : Studio H ▪ 음향효과 : 상업적 목적으로 이용할 수 있는 공정자료 이용 및 자체제작 ▪ 기타 사진·영상 : 상업적 목적으로 이용할 수 있는 사진과 영상 이용 00:00 주제 소개 00:28 생활 습관 때문일까? 01:29 유전 때문일까? 02:06 산모의 스트레스가 원인일까? 02:52 뇌와 관련이 있을까? 03:35 정리 #사물궁이 #궁금증 #호기심 #과학 #오른손잡이 #왼손잡이 #양손잡이 #손잡이 Copyright 사물궁이 잡학지식 All rights reserved
