The developing organism is most susceptible to damage from a teratogen during ______ periods of its formation

Penny is a folklorist who studies myths and stories from different cultures around the world. She notices that there are some character types that appear frequently, despite the fact that the cultures she studies have had little to no contact with each other. Whose work would Penny likely cite to explain this observation?

a. Karen Horney b. Sigmund Freud c. Melanie Klein d. Carl Jung

Oxytocin is secreted by the:

a. endocrine gland. b. adrenal gland. c. pineal gland. d. pituitary gland.