A child was amused that the sentences "Mommy gave Daddy a book" and "Mommy gave a book to Daddy" meant the same thing but had a different order of words. The difference is in terms of:

The organ of Corti plays the same role in ________ as the retina plays in vision

a. hearing b. balance c. smell d. touch

Which individual exhibits the condition known as gender identity disorder?

a) Abigail, who is bisexual b) Eduardo, who has low testosterone levels c) Francis, who has a genital abnormality involving the sex chromosomes d) Paul, who has male genitals but believes he is trapped in the wrong body