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Biological and Physical Anthropology Commons

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Full-Text Articles in Biological and Physical Anthropology

Menstrual Knowledge And Biosocial Aspects Among The Poumai Adolescents Of Manipur, Northeast India, P.S. Vaveine Pao, S. Yaiphaba Meitei Dec 2022

Menstrual Knowledge And Biosocial Aspects Among The Poumai Adolescents Of Manipur, Northeast India, P.S. Vaveine Pao, S. Yaiphaba Meitei

International Journal of Health and Allied Sciences

BACKGROUND Menstrual knowledge, hygiene, and perception are often neglected worldwide, especially in smaller and less developed societies, exposing adolescents to menstrual health hazards. Against the poor communication of menstrual health and hygiene, the present paper attempts to assess the attitude, knowledge, and perceptions towards menstruation among Poumai adolescents of Manipur, Northeast India. METHODS It is a cross-sectional study with data collected from 491 Poumai adolescents through a cross-sectional study using a self-structured schedule on menstrual knowledge. RESULTS The mean age of the respondents was 17.11±1.33 years. 73.12% of adolescents did not know about menstruation before attaining menarche. Most of the …


The Conquest Of Milk: The Rise Of Lactase Persistence And The Fall Of Scandinavian Hunter-Gatherers, Nicholas Mays Nov 2022

The Conquest Of Milk: The Rise Of Lactase Persistence And The Fall Of Scandinavian Hunter-Gatherers, Nicholas Mays

James Madison Undergraduate Research Journal (JMURJ)

Over half of the global human population suffers from lactase nonpersistence, a condition marked by losing the ability to digest lactose after infancy. However, a minority of the global population, primarily located in Central and Northern Europe, has a genetic mutation that results in lactase persistence, which is the continued ability to process lactose after infancy. This interdisciplinary analysis blends archaeology, cultural anthropology, evolutionary biology, and archaeogenetics to explore the origin and rise of lactase persistence in Europe and its contribution to the end of hunter-gatherer societies in Scandinavia. Furthermore, the paper uses gene-culture coevolutionary theory to argue that lactase …


The Cognitive Evolution Of Homo Erectus, Emily Dzhinenko Jul 2022

The Cognitive Evolution Of Homo Erectus, Emily Dzhinenko

Ursidae: The Undergraduate Research Journal at the University of Northern Colorado

Evolutionary cognitive archaeology evaluates the evolution of cognitive advancements through past hominins and artefacts to understand their intellectual capabilities of planning, reasoning, memory, and problem-solving skills up until present day. I will explore cognitive evolution through a literature review of the effects on Homo erectus from their controlled exploitation of fire. Utilization of fire by H. erectus directly impacted their nutritional intake resulting in physiological changes which included increased brain sizes. Larger brains created room for expansion of the dopaminergic system allowing new cognitive abilities to adapt. Results from these adaptations included a more efficient thermoregulatory system and extraversive behaviours …