ANATOMICAL STRUCTURES OF THE NEPHRON 1) renal corpuscle 2) tubulus contortus distalis 3) ansa nephroni 4) tubulus contortus proximalis square

The correct answer is 1) renal corpuscle.The renal corpuscle is the initial filtering component of the nephron, consisting of the glomerulus and Bowman's capsule. It plays a crucial role in the filtration of blood to form urine.