Psych Exam 4 Flashcards
Which of the following is NOT an essential feature of a regulatory system?
A motivator
The optimum value of a system variable is called a
set point
The study by Lepper and colleagues, in which children were rewarded for drawing during
play periods, showed that giving an extrinsic reward will not reduce behavior if the
reward is
unexpected
Learning that an aversive event can neither be avoided nor escaped is called learned
helplessness
A_________ specifies the conditions that must be satisfied before a response will produce a
reinforcer.
schedule of reinforcement
Phoning someone when you don’t know whether her or his cell phone is turned on, means
that sometimes the person doesn’t answer when you phone. If answering is the reinforcer
and phoning is the response, then it could be said that a(n)__________ schedule of
reinforcement is in place.
intermittent
Which of the following statements about schedules of reinforcement is FALSE?
The conditions that follow a reinforcer response acquire the greatest control of the
response.
Despite her parents’ repeated refusals, a child repeatedly pesters her parents for a new toy
whenever they are at the store. Instead of assuming that the child is highly motivated, it
may be more productive to view her behavior as that produced by a __________ schedule
of reinforcement.
variable-ratio
The body’s long-term store of nutrients is
adipose tissue.
Since the brain only metabolizes __________, it must depend on __________ when the
body’s short-term reservoir is depleted.
glucose; glycerol
People with anorexia nervosa
have an intense fear of becoming obese.
Bulimia nervosa is characterized by
an
overeating and then purging of the food.
Twin studies by Bailey and colleagues showed that concordance rates of homosexuality
were
higher for identical twins.
Research evidence indicates that two biological factors are most likely to influence a
person’s sexual orientation. These are
prenatal hormonal exposure and heredity.
Amy’s parents often spanked her for her misbehavior during her youth. When Amy
becomes a parent, she
is more likely to spank her children for their misdeeds.
Extensive research on the effects of viewing violence on television may be summarized by
stating that
there is a positive correlation between the amount of violent media programming
viewed by children and subsequent aggressive behavior.
Emotions appear to serve useful social functions in any culture because they
communicate important information to other members of that culture.
After receiving a pass, you score a goal in a soccer match. Your emotional expression of
elation is most likely to occur
when your teammates surround you in celebration.
Hohmann’s research showed that the higher the damage on the spinal cord, the
less intense his or her feelings are.
Hohmann directly tested James’ theory by using human subjects with spinal cord
damage. Hohmann found that
subjects with high spinal cord injuries had less intense feelings of emotion than
subjects with lower spinal cord injuries.
Stress is all of the following EXCEPT
a subjective response only to real threats.
A stressor is
a stimulus.
Which hormone releases the stored form of glucose present in the muscles to provide
energy for strenuous effort?
Epinephrine
Overall, studies conducted to determine the relationship between type A behavior and an
increased risk of coronary heart disease have
produced inconsistent results.