TLS Online TPP Program

#Question id: 11562


The relationship between the insect hormones ecdysteroid and PTTH is an example of ________.

#7. System Physiology – Animal
  1. an interaction of the endocrine and nervous systems
  2. competitive inhibition of a hormone receptor
  3. how polypeptide-derived hormones have more widespread effects than steroid hormones
  4. homeostasis maintained by antagonistic hormones