1. Two-year old Zack has an inherited disorder in which his body cannot break down fat. He will probably die by the time he is four. Zack is most likely suffering from:
   

Aphenylketonuria.

Bsickle-cell anemia.

CTay-Sachs disease.

DDown syndrome.

2.

The first two weeks of a pregnancy, from conception to implantation, are known as the _____ period.

Select one:

Aembryonic

Bgerminal

Cfetal

Dcritical

1. Which of the following is TRUE of transcranial magnetic stimulation (TMS)?
   

AIt uses an electrical current.

BIt is still experimental.

CIt is not as popular as it used to be.

DIt does not have any side effects.

1. Drive-reduction approaches to motivation are:
   

Select one:

Atheories suggesting that a lack of some basic biological need produces a drive to push an organism to satisfy that need.

Bbeliefs that we try to maintain certain levels of stimulation and activity.

Ctheories suggesting that motivation stems from the desire to obtain valued external goals.

Dtheories suggesting that motivation is a product of people's thoughts, expectations, and goal.

1. According to data presented in your text, _____ approaches to psychotherapy tend to be more successful than do _____ approaches.
   

Select one:

Apsychodynamic and humanistic; behavioral cognitive

Bcognitive behavioral; psychodynamic

Ccognitive and humanistic; behavioral and psychodynamic

Dbehavioral and client-centered; cognitive and psychodynamic