[Campbell Biology P.1081] According to Figure 46.14, which hormone is primarily responsible f... | Practice Question

According to Figure 46.14, which hormone is primarily responsible for initiating the build-up of the uterine lining?

  • option_A: Progesterone
  • option_B: LH
  • option_C: GnRH
  • option_D: Estradiol

Explanation

The diagram for 'DAYS 0-13' explicitly states that Estradiol 'Initiates build-up of uterine lining.' While progesterone also plays a role in maintaining the lining, estradiol is responsible for its initial proliferation.