Respiratory | Respiration During Exercise https://stream.echo6.co/videos/watch/e1d29284-c2cd-42ce-b480-de9a6623d62f Official Ninja Nerd Website: https://ninjanerd.org Ninja Nerds! In this respiratory physiology lecture, Professor Zach Murphy explains the dynamic changes in respiration during exercise, focusing on how the body adapts to meet increased metabolic demands through precise ventilatory and circulatory adjustments. We begin by reviewing how ventilation increases in a coordinated, phase-dependent manner during exercise. It starts immediately due to neural input and then gradually increases, linked to chemical signals and proprioceptive feedback from muscles and joints. The lecture explores how tidal volume, respiratory rate, and minute ventilation all increase, while gas exchange remains highly efficient due to improved ventilation-perfusion (V/Q) matching and enhanced diffusion capacity. You’ll also learn how PaO₂ and PaCO₂ remain relatively stable in moderate exercise, despite the rising oxygen demand and carbon dioxide production. We discuss the role of lactic acid in stimulating ventilation during high-intensity exertion and the involvement of central and peripheral chemoreceptors, motor cortex input, and sympathetic nervous system activation in regulating respiratory drive. Enjoy the lecture and support us below! 🌐 Official Links Website: https://www.ninjanerd.org Podcast: https://podcast.ninjanerd.org Store: https://merch.ninjanerd.org 📱 Social Media https://www.tiktok.com/@ninjanerdlectures https://www.instagram.com/ninjanerdlectures https://www.facebook.com/ninjanerdlectures https://x.com/ninjanerdsci/ https://www.linkedin.com/company/ninja-nerd/ 💬 Join Our Community Discord: https://discord.gg/3srTG4dngW #ninjanerd #RespirationDuringExercise #Respiratory Wed, 15 Apr 2026 13:45:58 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co Respiratory | Respiration During Exercise https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/e1d29284-c2cd-42ce-b480-de9a6623d62f All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.