19+ Human Kidney Gross Anatomy
19+ Human Kidney Gross Anatomy. A frontal section through the kidney reveals an outer region called the renal cortex and an inner region called the medulla. Upper portions of the kidneys are somewhat protected by the eleventh and twelfth ribs (figure 25.7).
Each kidney contains 2 or 3 of these that merge to form renal pelvis.
Several minor calyxes merge to form this; The kidneys' job is to filter your blood. The medullary portion of a renal lobe is called a renal pyramid due to its shape. Blood enters the kidney via the renal artery, and almost all of it leaves the kidney through the renal vein.
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