Results 101 to 110 of about 335,794 (308)

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

open access: yesThe Anatomical Record, EarlyView.
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman   +4 more
wiley   +1 more source

Number of tooth loss in smokers and non-smokers in Monmata Lhoong Village, Aceh Besar District, Indonesia

open access: yesPadjadjaran Journal of Dentistry, 2019
Introduction: Tooth loss is a condition that occurs in most of the world's population. The most common causes of tooth loss are caries and periodontal disease.
Liana Rahmayani   +4 more
doaj   +1 more source

Tooth loss in Sri Lankan adults

open access: yesInternational Dental Journal, 2011
To determine the prevalence and correlates of tooth loss in Sri Lankan adults.A descriptive cross sectional study.Colombo district of Sri Lanka.Adults aged 20 years and above.Data were collected by means of an interviewer administered questionnaire and an oral examination.The overall prevalence of tooth loss was 81.6% while 1.9% of the sample was ...
Roshnal, Perera, Lilani, Ekanayake
openaire   +2 more sources

3D anatomical atlas of the heads of male and female adult Chamaeleo calyptratus

open access: yesThe Anatomical Record, EarlyView.
The veiled chameleon is a model organism in reptile development research. Utilizing contrast‐enhanced microCT and deep learning segmentation models, we have generated the first digital atlases of the skull, nervous system, cranial muscles and hyolingual muscles.
Alice Leavey   +3 more
wiley   +1 more source

Edentulism and tooth loss in Iran: SEPAHAN systematic review no. 6

open access: yesInternational Journal of Preventive Medicine, 2012
Objectives: Tooth loss appears to have an important role in the loss of mastication and esthetics. The aim of this systematic review was to investigate the prevalence of tooth loss and edentulism in the Iranian population.
Saber Khazaei   +6 more
doaj  

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

Association between dental health and osteoporosis: A study in South Indian postmenopausal women

open access: yesJournal of Mid-Life Health, 2017
Aim: This study aims to objectively assess the dentition status in South Indian postmenopausal women and compare the dental health of osteoporotic participants with nonosteoporotic individuals. Materials and Methods: A total of 150 consecutive ambulatory
Nitin Kapoor   +7 more
doaj   +1 more source

OSTEOPOROSIS VERSUS TOOTH LOSS

open access: yesAmerican Journal of Orthopedic Research and Reviews, 2020
Osteoporosis is a common metabolic disease of the bones that increases bone fragility due to decreased bone mass and bad quality of bone, leading to an increased risk of bone fracture. This disease affects all the bones, including femurs/pelvis, spine, forearms, ribs, mandible, and maxillary bone.
openaire   +1 more source

Does salinity make a difference—Kidney anatomy of Saimaa (Pusa saimensis) and Baltic ringed seals (Pusa hispida botnica)

open access: yesThe Anatomical Record, EarlyView.
Abstract As habitat salinity markedly differs between the endangered, freshwater‐dwelling Saimaa ringed seal (Pusa saimensis Nordquist, 1899) and the brackish water‐inhabiting Baltic ringed seal (Pusa hispida botnica Gmelin, 1788), we investigated whether this difference has resulted in morphological changes to their kidneys.
Heini Nihtilä, Juha Laakkonen
wiley   +1 more source

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