TLS Online TPP Program

#Question id: 11688


During the 12-hr period preceding ovulation, which of the following is true?

#Unit 7. System Physiology – Animal
  1. The plasma concentration of estrogen is rising
  2. A surge of luteinizing hormone is secreted from the pituitary
  3. The surge occurs immediately after the formation of the corpus luteum
  4. The surge followed immediately by a fall in the plasma concentration of progesterone