Site • RSS • Apple PodcastsDescription (podcaster-provided):
These interesting podcasts come from the University of Utah Department of Physics and Astronomy and describe how physics is utilized by the human body for every day activities like blood pressure, running vision, breathing, and hearing. They talk about how strokes are caused, blisters are formed ,how sun screens work and how diseases are caused. Listen as Richard ingebretsen MD, PhD helps us understand how physics helps to operate our bodies.Themes and summary (AI-generated based on podcaster-provided show and episode descriptions):
➤ human physiology through physics • biomechanics of walking, running, joints, back, trauma • pressure, blood flow, heart • metabolism and energy • friction, blisters, foot pain • balance/vertigo • senses, nervous system • MRI, X‑rays • sunscreen physicsThis podcast explores how core principles of physics help explain everyday function—and common problems—in the human body. Using examples from movement, circulation, sensation, and medical technology, it frames the body as a system governed by energy transfer, forces, pressure, friction, and electromagnetism. Listeners can expect explanations of how the body converts chemical energy into mechanical work and heat, and how these energy processes relate to metabolism, motion, and survival.
A major theme is biomechanics: how walking and running work from the standpoint of forces, leverage, and efficiency, and how mismatches between structure and loading can contribute to pain in the feet, knees, back, tendons, and muscles. The show frequently connects physics to injury and trauma, emphasizing how acceleration and rapid deceleration affect the body and why impacts cause damage.
Another recurring focus is pressure and fluid dynamics, using real physiological and clinical examples to show how abnormal pressures in the body can lead to issues in veins or internal organs, and how blood flow and blood pressure relate to heart function.
The podcast also covers sensory systems and control, including how the body detects acceleration and orientation (with implications for vertigo), how nerve signaling relates to the timing of pain, and how hearing and vision depend on mechanical and optical processes.
In addition, it explains the physics behind common medical tools and health topics, including how MRI and X-rays produce images (and how X-rays can be used therapeutically), as well as how sunscreens interact with light. Overall, the series uses physics as a lens for understanding anatomy, symptoms, and medical diagnostics.
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Heat, Work and the Human Body 2026-Feb-18 4 minutes |
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Under Pressure 2024-Aug-20 12 minutes |
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Those Electrons We Eat 2024-Aug-20 22 minutes |
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Born to Run 2024-Aug-20 18 minutes |
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Walking - The Physics of Moving Our Legs 2024-Aug-20 9 minutes |
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Physics, Bones and Trauma 2024-Aug-20 13 minutes |
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Arches and the Physics of Foot Pain 2024-Aug-15 14 minutes |
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Knee Pain - The Physics That Causes Our Knees to Hurt. 2024-Aug-15 17 minutes |
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The Physics Behind Back Pain 2024-Aug-15 18 minutes |
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Friction and the Cause of Joint,Tendon and Muscle Pain 2024-Aug-15 18 minutes |
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The Physics of Blisters 2024-Aug-15 20 minutes |
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How the Body Detects Acceleration: Vertigo and Newton's Laws 2024-Aug-15 13 minutes |
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MRI - The Magnetic Resonance In Our Bodies 2023-Jul-24 14 minutes |
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X-rays in Medicine 2023-Jul-23 18 minutes |
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The Physics of Sunscreens 2023-Jul-20 18 minutes |
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The Human Nervous System 2023-Jul-09 20 minutes |
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The Human Ear 2023-Jun-27 12 minutes |
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The Human Eye 2023-Jun-27 14 minutes |
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The Human Heart 2023-Jun-26 25 minutes |