Generally, a Very ________ Percent of Na⁺ in the Tubular

Multiple Choice

Generally, a very ________ percent of Na⁺ in the tubular fluid is reabsorbed, and the reabsorption takes place ________.

A) high; only in the nephron loop
B) high; along the entire tubule
C) small; only in the nephron loop
D) small; along the entire tubule