The preadolescent growth spurt begins about age ________ for boys, and about age ________ for girls

The membrane across the opening between the middle ear and the inner ear that conducts vibrations to the cochlea is called the ______

a. eardrum c. round window b. organ of Corti d. oval window

In explaining why so many people watching on the Internet failed to come to the aid of Abraham Biggs, who committed suicide, a behaviorist would most likely address the

a. viewers' interpretations of the video. b. danger or inconvenience that faced anyone who intervened. c. conflicting feelings of the viewers. d. relationships between the viewers and Abraham.