The development of primary sex characteristics (egg maturation and sperm production) are found on which side of the HPG axis?

Billy taught two rats how to play basketball for his experimental psychology class. What process did he likely use?

a) operant conditioning b) shaping c) reinforcement d) punishment

Compared with those who give birth lying on their backs, women who choose an upright position are likely to __________ to __________

A) more; have a longer labor B) more; need an episiotomy C) less; use pain-relieving medication D) more; deliver a breech baby