In this episode, we covered the renin-angiotensin-aldosterone system (RAAS). Enjoy! Welcome to Physiology by Physeo (an InsideTheBoards podcast)! This show brings together some of the best boards-relevant content for physiology and pathophysiology from three innovative platforms: Physeo, InsideTheBoards, and Med School Phys. Having gone through the grind of med school ourselves, we understand the fast-paced lifestyle you're living right now, so our aim is to help the listener learn while on-the-go. By listening to our show, you'll be one step closer to slaying the USMLE. Discounted Physeo Subscription for InsideTheBoards listeners Head over to Physeo's Website and sign up for a subscription. Use the code ITB25 to receive 25% off your subscription. Keep calm and watch Physeo. InsideTheBoards Study Smarter Series for the USMLE Step 1 and COMLEX Level 1 Check out the ITB Study Smarter Series Podcast channel. We're covering high yield practice questions to help you study on the go during your dedicated USMLE Step 1 prep time. Go to bit.ly/ITBpodcasts or just click here to check it out on iTunes. ITB Audio Qbank and iOS Beta App The ITB iOS app is here. It includes all our podcasts (with exclusive and expanded content), early access to podcasts we'll be releasing in the future, some meditations designed specifically for medical students and intended for use during your dedicated USMLE prep time (gotta keep those stress levels down, right?), plus the beta version of our all audio qbank. There's a sample of high yield audio questions for each version, and of course you can purchase a subscription to help us finish the full scale, Android and iOS app, which will have tons more features. It's not perfect. But it is THE PERFECT companion for studying for the boards on the go. And we're adding content and improving it all the time. Search the App Store for "InsideTheBoards" or click here to download it now. Android user? Until we release the cross-platform version of the app this summer, you can still subscribe to the podcast version of ITB's All-Audio Qbank by clicking here. The #listenlearnlive Contest ("We'll Pay For Yours Boards" thanks to Physicianloans.com) We're giving away all kinds of prizes in exchange for your help promoting all of InsideTheBoards' podcasts.  You earn entries by completing certain actions like sharing or reviewing our podcasts. But you probably know that ITB is all about promoting the wellbeing of medical students. So we also want to push the hashtag #listenlearnlive. The "live" part of this represents our interest in not just your scores, but also your lives outside of medicine. Hence, you can also earn entries just for doing healthy things like exercising, walking your dog, spending time with your fam, or listening to music and then snapping a photo, tagging us, and using the hashtag #listenlearnlive in a social media post. It's actually three separate, month-long contests running now through July. The Top Three winners at the end of each month's contest will be placed into a drawing for the Grand Prize: your USMLE Step 1/Step 2 or COMLEX Level 1/Level 2 Registration Fee (thanks to the generosity of Physicianloans.com )That's a prize worth over $600. We're also giving away things like subscriptions to our All-Audio Qbank. Just go to bit.ly/paymyusmle to sign up. Legal Stuff InsideTheBoards and Physeo are not affiliated with the NBME, USMLE, COMLEX, NBOME or any professional licensing body. InsideTheBoards fully adheres to the policies on irregular conduct outlined by the aforementioned credentialing bodies. All information, content, and materials published by this podcast are for informational purposes only and are NOT intended to serve as a substitute for the consultation, diagnosis, and/or medical treatment of a qualified healthcare provider. Please consult your healthcare provider regarding personal medical decisions.