TLS Online TPP Program

#Question id: 29005


Parathyroid hormone acts directly on___

#Unit 7. System Physiology – Animal
  1. Kidney to increase bone resorption and regulate the Na2+ concentration in ECF
  2. bone to increase bone resorption and regulate the Ca2+  concentration in ECF
  3. intestine to increase bone resorption and regulate the Ca2+  concentration in ECF
  4. bone to decrease bone resorption and regulate the Ca2+  concentration in ECF