Michael was born with three sex chromosomes.At 20 years old,he has a very small but functional penis,a high voice,a naturally hairless face and chest,and well-developed breasts.
Based on this,Michael is most likely experiencing being intersex due to

A) Turner syndrome.
B) congenital adrenal hyperplasia.
C) Klinefelter syndrome.
D) androgen insensitivity syndrome.

If you are using heuristics to try to solve a problem,you would be most likely to ______.

A) systematically test all possible solutions until you arrive at the correct answer
B) continue to randomly choose hypotheses to test until you finally arrived at the correct answer
C) use intuitive or informed principles to guide your hypothesis choices
D) try to take incremental steps to slowly work your way toward achieving the solution

Assuming that the visual systems of humans and other mammals function similarly,you would expect that the retina of a nocturnal mammal (one active only at night) would contain

A) mostly cones.
B) mostly rods.
C) an equal number of rods and cones.
D) more bipolar cells than an animal active only during the day.

How do death darers primarily differ from those in Shneidman's other categories of people who attempt suicide?

A) They are ambivalent about their deaths.
B) They intend to end their lives with their actions.
C) They believe that death will not end their existence.
D) They believe they are merely speeding up an ongoing process.

Which of the following is responsible for a large percentage of U.S. neonatal deaths?

A) Respiratory distress syndrome
B) Anesthesias given to mothers during the birth process
C) The increased use of Cesarean-section as a delivery method
D) High maternal blood pressure during the delivery process

Researchers have found that substance use disorders are more common among some religious groups than others and generally are more common among some groups than among others. Together, these findings provide the MOST support for which view of substance use disorders?

A) Sociocultural
B) Biological
C) Cognitive-behavioral
D) Psychodynamic