Results 71 to 80 of about 3,413,614 (250)

Developmental differences in cortical bone structure in chimpanzee and human femora reflect early locomotor independence in humans

open access: yesThe Anatomical Record, EarlyView.
Abstract The cortical bone structure of long bone diaphyses changes throughout growth via skeletal modeling and has important implications for bone strength and structural integrity. Ontogenetic trends in diaphyseal structure have been identified in both chimpanzees and humans but it is not yet clear how these trends compare given notable differences ...
Karen R. Swan   +3 more
wiley   +1 more source

The pelvis doesn't walk by itself: Wider pelves reduce the cost of walking over unstable surfaces

open access: yesThe Anatomical Record, EarlyView.
Abstract Walking over variable and/or unstable terrain is a key aspect of daily life and was crucial to the evolution of bipedalism. The ability to find gait solutions that maintained stability over uneven terrain for the least increase in metabolic cost was likely a hallmark of locomotor effectiveness in early humans, in particular acting as an ...
Cara Wall‐Scheffler   +2 more
wiley   +1 more source

Physical stature and its interpretation in nineteenth century New Zealand [PDF]

open access: yes
During the late nineteenth century the physical stature of New Zealandborn men stagnated, despite an apparently beneficial public health environment and growth in per-capita incomes.
Les Oxley, Evan Roberts, Kris Inwood
core  

Short Stature Diagnosis and Referral

open access: yesFrontiers in Endocrinology, 2018
The “360° GH in Europe” meeting, which examined various aspects of GH diseases, was held in Lisbon, Portugal, in June 2016. The Merck KGaA (Germany) funded meeting comprised three sessions entitled “Short Stature Diagnosis and Referral,” “Optimizing ...
Mohamad Maghnie   +3 more
doaj   +1 more source

Pelvic breadth and juvenile locomotor energetics: Implications for the obstetrical dilemma hypothesis across human growth in past and present humans

open access: yesThe Anatomical Record, EarlyView.
Abstract The obstetrical dilemma hypothesis (ODH) proposes an evolutionary trade‐off between obstetric requirements and locomotor performance. However, whether external pelvic breadth measures influence walking energetics during human growth remains poorly understood.
Guillermo Zorrilla‐Revilla   +4 more
wiley   +1 more source

Nineteenth Century Stature and Family Size: Binding Constraint or Productive Labor Force? [PDF]

open access: yes
The use of height data to measure living standards is now a well-established method in economics. Nevertheless, a neglected area in historical stature studies is the relationship between stature and family size, and statures are documented here to be ...
Scott A. Carson
core  

Vitamin K2 deficiency associated with short stature in children: a cross-sectional study

open access: yesBMC Pediatrics
Background Short stature in children is a common concern that can result from various underlying conditions. While factors such as growth hormone deficiency and nutritional deficiencies are well-known contributors, the role of vitamin K2 (VK2) in the ...
Yanjie Shen   +4 more
doaj   +1 more source

Severe Growth Hormone Deficiency in an Indian Boy Caused by a Novel 6 kb Homozygous Deletion Spanning the GH1 Gene

open access: yesJCRPE
Growth disorders resulting in extreme short stature (ESS) are often a result of deficiency in growth hormone (GH) released from the pituitary gland or a defective GH releasing receptor.
Basma Haris   +4 more
doaj   +1 more source

The “costly son” hypothesis: Sons exacerbate obstetrical dilemmas in humans and other mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract Human childbirth has often been considered uniquely difficult among mammals, yet recent evidence suggests that obstructed labor and fetopelvic disproportion are widespread across placental mammals. Here, we propose the “costly son” hypothesis: because male offspring are typically larger at birth, they impose greater obstetric risk on mothers ...
Nicole D. S. Grunstra   +1 more
wiley   +1 more source

Associations of IGF-1, vitamin D, and bone minerals with short stature in children aged 24–59 months

open access: yesFrontiers in Endocrinology
BackgroundChild growth results from the interaction of genetic, endocrine, nutritional, and environmental factors. Short stature is defined as a height-for-age Z-score below −2 standard deviations, according to the WHO Child Growth Standards 2006. Linear
Novina Novina   +14 more
doaj   +1 more source

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