The baby’s crying stimulates the hormones prolactin and oxytocin in the mother’s body, which leads to the ______________________, allowing milk to flow through her breasts

Which of the following statements regarding the middle generation as the sandwich generation is true?

Providing assistance to older and younger generations may be more a function of personality than of necessity. Most middle-aged adults feel tremendous pressure because of their role as kinkeeper. In the United States, middle-aged couples tend to have more contact with the husband's parents than with the wife's parents. All of the answers are true statements.

A male mouse housed alone in a home cage will readily attack a male mouse placed into the home cage, but will not attack a female mouse

Which of the following is a key factor as to whether the resident male mouse decides to attack or not attack the strange male mouse? a. Male mice are smaller than females (thus size is the issue). b. The mouse uses ultrasounds to distinguish male from female. c. Female mice show a hop-dart movement that male mice do not. d. The mouse must be able to detect male pheromones. e. The coat color of a female mouse is lighter than that of a male mouse.