{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/e158938b476341ee931b80e2810d6790\" frameborder=\"0\" width=\"1920\" height=\"1440\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":1440,"width":1920,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":1440,"thumbnail_width":1920,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/e158938b476341ee931b80e2810d6790-b4189fe7561ba136.gif","duration":3262.92,"title":"Urinary System Overview, Kidneys to Micturition","description":"This Loom reviews the urinary system with emphasis on how kidneys maintain blood chemistry and overall fluid balance. It explains that kidneys regulate blood pH and ionic composition through filtration, control blood volume and pressure via the renin-angiotensin-aldosterone pathway, and maintain blood osmolarity around 300 mOsm/L. The video also covers kidney hormones calcitriol and erythropoietin, glucose regulation via glutamine gluconeogenesis, and waste excretion including ammonia, urea, bilirubin, creatinine, and uric acid with BUN and creatinine as key labs. It then describes urinary flow anatomy from kidneys through ureters, bladder, and urethra, including nephron structure and the micturition reflex at S2 to S3."}