Secular Trends in the Size and Shape of the Scapula among the Portuguese between the 19th and the 21st Centuries

Potential secular changes in the human scapula are fundamentally unbeknownst, with most of the preceding anatomical studies focusing on long-term changes in the long bones and the skull. As such, the cardinal purpose of this study pertains to the evaluation of secular trends on the shape and size of...

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Main Authors: Ruben Maranho, Maria Teresa Ferreira, Francisco Curate
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Biology
Subjects:
Online Access:https://www.mdpi.com/2079-7737/12/7/928
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author Ruben Maranho
Maria Teresa Ferreira
Francisco Curate
author_facet Ruben Maranho
Maria Teresa Ferreira
Francisco Curate
author_sort Ruben Maranho
collection DOAJ
description Potential secular changes in the human scapula are fundamentally unbeknownst, with most of the preceding anatomical studies focusing on long-term changes in the long bones and the skull. As such, the cardinal purpose of this study pertains to the evaluation of secular trends on the shape and size of the scapula in a time period spanning from the 19th to the early 21st centuries. The study sample included 211 individuals (100 males and 111 females) from the Coimbra Identified Skeletal Collection and the 21st Century Identified Skeletal Collection. The size and shape of the scapula were evaluated using geometric morphometrics. Results show secular changes over a relatively short period of time in both the shape and size of the scapula in Portuguese nationals. Shape changes were observed in both sexes but expressed minimally, while a significant negative trend in the size of the scapula was detected in males. Scapular size decrement in males conceivably echoes general trends of the overall anatomy towards a narrower body associated with higher standards of living that include enhanced nutrition and universal healthcare, among other factors.
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spelling doaj.art-73d9247dd47b4374a7444a9ccc6924072023-11-18T18:23:10ZengMDPI AGBiology2079-77372023-06-0112792810.3390/biology12070928Secular Trends in the Size and Shape of the Scapula among the Portuguese between the 19th and the 21st CenturiesRuben Maranho0Maria Teresa Ferreira1Francisco Curate2Laboratory of Forensic Anthropology, Department of Life Sciences, University of Coimbra, Calçada Martim de Freitas, 3000-456 Coimbra, PortugalLaboratory of Forensic Anthropology, Department of Life Sciences, University of Coimbra, Calçada Martim de Freitas, 3000-456 Coimbra, PortugalLaboratory of Forensic Anthropology, Department of Life Sciences, University of Coimbra, Calçada Martim de Freitas, 3000-456 Coimbra, PortugalPotential secular changes in the human scapula are fundamentally unbeknownst, with most of the preceding anatomical studies focusing on long-term changes in the long bones and the skull. As such, the cardinal purpose of this study pertains to the evaluation of secular trends on the shape and size of the scapula in a time period spanning from the 19th to the early 21st centuries. The study sample included 211 individuals (100 males and 111 females) from the Coimbra Identified Skeletal Collection and the 21st Century Identified Skeletal Collection. The size and shape of the scapula were evaluated using geometric morphometrics. Results show secular changes over a relatively short period of time in both the shape and size of the scapula in Portuguese nationals. Shape changes were observed in both sexes but expressed minimally, while a significant negative trend in the size of the scapula was detected in males. Scapular size decrement in males conceivably echoes general trends of the overall anatomy towards a narrower body associated with higher standards of living that include enhanced nutrition and universal healthcare, among other factors.https://www.mdpi.com/2079-7737/12/7/928secular changeshuman scapulageometric morphometricslandmarkssemilandmarks
spellingShingle Ruben Maranho
Maria Teresa Ferreira
Francisco Curate
Secular Trends in the Size and Shape of the Scapula among the Portuguese between the 19th and the 21st Centuries
Biology
secular changes
human scapula
geometric morphometrics
landmarks
semilandmarks
title Secular Trends in the Size and Shape of the Scapula among the Portuguese between the 19th and the 21st Centuries
title_full Secular Trends in the Size and Shape of the Scapula among the Portuguese between the 19th and the 21st Centuries
title_fullStr Secular Trends in the Size and Shape of the Scapula among the Portuguese between the 19th and the 21st Centuries
title_full_unstemmed Secular Trends in the Size and Shape of the Scapula among the Portuguese between the 19th and the 21st Centuries
title_short Secular Trends in the Size and Shape of the Scapula among the Portuguese between the 19th and the 21st Centuries
title_sort secular trends in the size and shape of the scapula among the portuguese between the 19th and the 21st centuries
topic secular changes
human scapula
geometric morphometrics
landmarks
semilandmarks
url https://www.mdpi.com/2079-7737/12/7/928
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