A young woman returns from a day at the beach to find she has developed severe sunburn. Which neurons are sending the messages from her burned skin to her central nervous system, informing her of the pain from the burn?

Which of the following was NOT a finding of Harlow's studies of artificial monkey "mothers?"

a) the infants developed strong attachment to the cloth mothers b) if impregnated artificially, the infants of artificial mothers would become terrible mothers themselves, often ignoring their babies c) contact comfort alone was generally sufficient for attachment to occur d) learning ability of the infants of artificial mothers was diminished.

Aaron has an important meeting, so he leaves for work 20 minutes earlier than normal,

but because of a car stalled on the highway that slows traffic to a crawl, Aaron may be late for his meeting. Aaron is experiencing a. external frustration. b. personal frustration. c. external conflict. d. internal conflict.