scholarly journals Exploring Anatomic Variants to Enhance Anatomy Teaching: Musculus Sternalis

Diagnostics ◽  
2020 ◽  
Vol 10 (8) ◽  
pp. 508
Author(s):  
Andrew J. Petto ◽  
David E. Zimmerman ◽  
Elizabeth K. Johnson ◽  
Lucas Gauthier ◽  
James T. Menor ◽  
...  

The opportunity to encounter and appreciate the range of human variation in anatomic structures—and its potential impact on related structures, function, and treatment—is one of the chief benefits of cadaveric dissection for students in clinical preprofessional programs. The dissection lab is also where students can examine unusual anatomic variants that may not be included in their textbooks, lab manuals, or other course materials. For students specializing in physical medicine, awareness and understanding of muscle variants has a practical relevance to their preparations for clinical practice. In a routine dissection of the superficial chest muscles, graduate students in a human gross anatomy class exposed a large, well-developed sternalis muscle. The exposure of this muscle generated many student questions about M sternalis: its prevalence and appearance, its function, its development, and its evolutionary roots. Students used an inquiry protocol to guide their searches through relevant literature to gather this information. Instructors developed a decision tree to assist students in their inquiries, both by helping them to make analytic inferences and by highlighting areas of interest needing further investigation. Answering these questions enriches the understanding and promotes “habits of mind” for exploring musculoskeletal anatomy beyond simple descriptions of function and structure.

2019 ◽  
Vol 33 (S1) ◽  
Author(s):  
Jorge Eduardo Duque Parra ◽  
John Eduardo Barco Ríos ◽  
Juan Fernando Velez García

2019 ◽  
Vol 15 (2) ◽  
pp. 15-42 ◽  
Author(s):  
Long Pham ◽  
Kioh Kim ◽  
Bruce Walker ◽  
Thomas DeNardin ◽  
Hanh Le

While universities have been trying to focus their resources and attention on improving e-learning, many universities seem to be lagging behind students' increasing demands and expectations. In order to sustainably grow in an increasingly competitive e-learning environment, it is clear that universities must provide e-learning students with high quality services. To do this, universities are required to understand the attributes that e-learning students use to evaluate service quality. Unfortunately, little research on e-learning service quality has been conducted. This study developed and validated an instrument to measure student perceived e-learning service quality. Based on the relevant literature review and using responses from 1,232 e-learning students, the authors validated a three-factor e-learning service quality instrument involving e-learning system quality, e-learning instructor and course materials quality, and e-learning administrative and support service quality. Among these three factors, e-learning system quality makes the highest contribution to overall e-learning service quality, followed by e-learning instructor and course materials quality, and e-learning administrative and support service quality. This scale provides a useful measurement for researchers who wish to measure e-learning service quality and for university administrators and managers who want to enhance universities' e-learning servie quality.


2019 ◽  
Vol 1 (1) ◽  
pp. 185-192 ◽  
Author(s):  
Simone Karan ◽  
Grace Vincent ◽  
Sally Ferguson ◽  
Sarah Jay

The on-call schedule is a common work arrangement that allows for the continuance of services during periods of low demand or emergencies. Even though 17%–25% of the world’s population participate in on-call work, the human impacts of on-call are generally poorly described in the literature. Of the studies available on the effects of on-call work on workers, disturbances to sleep duration and sleep quality are the most commonly reported, along with negative sleep-related consequences on sleepiness, fatigue, stress and mood. Research has shown that for couples sharing a bed, disturbances to sleep can impair relationship conflict resolution and reduce relationship quality. In the ‘off-site’ on-call scenario where workers are sleeping at home, their co-sleeping partner may be at risk of sleep disturbances and the subsequent detrimental consequences of this disturbed sleep for themselves and their relationship. To date, few studies have investigated the impact of on-call work for partners’ sleep and the potential sleep-related consequences. Therefore, further studies are needed to specifically address whether on-call work impacts the sleep of partners and whether these sleep disturbances also impact the partner’s daily performance and relationship quality. Our aim was to provide a narrative around the existing, relevant literature that both investigate and inform the potential impact of on-call for workers’ partners’ sleep and related consequences.


2005 ◽  
Vol 284B (1) ◽  
pp. 12-16
Author(s):  
Rustin E. Reeves ◽  
Harold J. Sheedlo ◽  
Rouel S. Roque

2008 ◽  
Vol 1 (5) ◽  
pp. 199-206 ◽  
Author(s):  
James W. Youdas ◽  
Brianna L. Hoffarth ◽  
Scott R. Kohlwey ◽  
Christine M. Kramer ◽  
Jaime L. Petro

2014 ◽  
Vol 34 (6) ◽  
pp. 750-785 ◽  
Author(s):  
Wael Hadid ◽  
S. Afshin Mansouri

Purpose – The extant literature on lean service reveals a noticeable lack of theoretical models establishing the core constructs of lean service, their interrelation and impact on organizational performance. The purpose of this paper is to address this gap by proposing a theoretical model in which lean constructs are identified and operationalized to establish their interrelation and impact on organizational performance. Design/methodology/approach – This paper synthesizes information drawing on a systematic review of the literature on lean service, other relevant academic literature to develop a theoretical model and a set of propositions. Drawing on the universal theory, socio-technical systems theory and contingency theory (CT), the paper highlights and clarifies the potential impact of lean service on operational and financial performance. Findings – This study identifies a comprehensive set of lean technical practices, lean supportive practices, inhibitors and expected outcome of lean service. Expected relationships among those constructs are established by developing a conceptual framework with several propositions based on the relevant literature and the socio-technical system theory, the universal perspective and the CT, when relevant. Moreover, six influential contextual variables on the lean-performance relation are identified based on a review of the management accounting literature, organizational strategy literature and diversification literature to overcome limitations of previous studies. Originality/value – This paper covers a gap in the literature by identifying and operationalizing lean service constructs and offering a theoretical model with several propositions that establish relationships between lean constructs and overcome limitations in previous studies by identifying six contextual variables that are important factors in the lean-performance associations.


2018 ◽  
Vol 11 (4) ◽  
pp. 429-429
Author(s):  
Timothy R. Fleagle ◽  
Nicholas C. Borcherding ◽  
Jennie Harris ◽  
Darren S. Hoffmann

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