Circumcision of a male results in the removal of what part of the penis?

Our tendency to overestimate our powers of prediction once we know the outcome of a given event is known as:

a. the hindsight bias. b. common-sense social psychology. c. the self-fulfilling prophecy. d. the "déjà vu" effect.

During the final part of the first stage of labor, the contractions increase to their greatest intensity; this is known as

a) birth. b) Braxton-Hicks. c) transition. d) episiotomy.