Kidney anatomy: capsule, cortex and the urine pathway

Separate the kidney's outer capsule from its cortex, medullary pyramids and urine-collecting system. Trace urine through calyces, renal pelvis and ureter, then identify the hilum as a gateway for vessels and the collecting route. The source is used to motivate an anatomy lesson; no particular operation is identified. Source checked; independent clinical review remains pending. Original schematic teaching with synthetic English narration, synchronized captions and a recall question. Medical sources checked on 16 September 2026. Source checking is not independent clinical approval. Knowledge check: Which structure collects urine from the calyces and funnels it into the ureter? Answer: The calyces drain into the renal pelvis, which continues into the ureter. The fibrous capsule covers the outer kidney, while the hilum is its medial gateway. More visual medical teaching: https://meyshan.com/tube