TLS Online TPP Program

#Question id: 11758


In normal kidneys, which of the following is true of the osmolarity of renal tubular fluid that flows through the early distal tubule in the region of the macula densa?

#Unit 7. System Physiology – Animal
  1. Usually, isotonic compared with plasma
  2. Usually, hypotonic compared with plasma
  3. Usually, hypertonic compared with plasma
  4. Hypertonic, compared with plasma, in antidiuresis