TLS Online TPP Program

#Question id: 12306


 Which of the following is true of the tubular fluid that passes through the lumen of the early distal tubule in the region of the macula densa?

#Unit 7. System Physiology – Animal
  1. It is usually isotonic
  2. It is usually hypotonic
  3. It is usually hypertonic
  4. It is hypertonic in antidiuresis