Parental investment theory suggests that, in comparison to men, women show ______ desire for partners who are intelligent, ambitious and have high social status and ______ interest in attractiveness.

An example of an activational effect induced by the hormone estradiol would be

a. growth of the uterine lining during the menstrual cycle. b. growth of axillary hair in females. c. differentiation of the Wolffian system into the fimbriae, Fallopian tubes, uterus, and vagina. d. maturation of the ovaries in a female. e. alteration of the vocal cords to create a "deep" voice.

The liver sends information about available glucose and fatty acids levels to the brain via the ___________ nerve

a. trigeminal b. glossopharyngeal c. vagus d. hypoglossal