Short bursts of brain activity in Stage 2 sleep are called

By the end of the third month the typical fetus can be described as "three times three" because ____

a. it has been three months, the fetus weighs three ounces, and is three inches long b. it weighs three pounds, is three inches long, and has three senses c. three major systems have developed: brain, heart and, lungs d. all three facial features are clearly distinguishable

Masters and Johnson introduced the following technique into their sex therapy:

A) sexual surrogates. B) dual therapists, one male and one female. C) having heterosexuals explore homosexuality. D) assuming therapy has to probe unconscious mental issues.