John Wooden, the legendary University of California, Los Angeles (UCLA) basketball coach, consistently emphasized the distinction between winning and true success. For Wooden, success was not about defeating others or standing out in a competition but about personal growth, self-improvement, and the pursuit of excellence. His philosophy offers a powerful lesson, particularly for educators, as they guide students through their academic journeys.
View Article and Find Full Text PDFBackground: Climate change is driving increased extreme weather events that can impact ecology by moderating host-pathogen interactions. To date, few studies have explored how cold snaps affect disease prevalence and proliferation. Using the Daphnia magna-Ordospora colligata host-parasite system, a popular model system for environmentally transmitted diseases, the amplitude and duration of cold snaps were manipulated at four baseline temperatures, 10 days post-exposure, with O.
View Article and Find Full Text PDFUnderstanding complex physiological processes is a cornerstone of medical education, and one such fundamental concept is the regulation of the glomerular filtration rate (GFR) by Starling forces. Therefore, developing a physiologically sound educational model to demonstrate these forces can significantly enhance the learning experience for students, providing them with a clear and comprehensive understanding of renal filtration. Starling forces include the glomerular capillary hydrostatic pressure, which drives plasma filtration; the plasma colloid osmotic pressure (also referred to as the oncotic pressure within the capillary), which opposes filtration; and the Bowman's capsule hydrostatic pressure, which resists fluid influx.
View Article and Find Full Text PDFThe movement of air into and out of the lungs is facilitated by changes in pressure within the thoracic cavity relative to atmospheric pressure, as well as the resistance encountered by airways. In this process, the movement of air into and out of the lungs is driven by pressure gradients established by changes in lung volume and intra-alveolar pressure. However, pressure never sucks! The concept that pressure never sucks, pressure only pushes encapsulates a fundamental principle in the behavior of gases.
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