_____________ acts on receptors in the ____________, influencing female maternal behavior in rats.
a. Prolactin; medial preoptic area
b. Oxytocin; medial preoptic area
c. Prolactin; ventromedial area
d. Oxytocin; ventromedial area
Question 2
Fathers with ____________ blood levels of _______ reported stronger feelings of sympathy and activation when they heard the cries of infants.
a. higher; prolactin
b. higher; oxytocin
c. lower; prolactin
d. lower; oxytocin