Exam 1 Flashcards
Modern psychology is most accurately defined as the science of:
behavior and mental processes
Efforts to discover whether the intelligence of children is more heavily influenced by their genetics or by their home environments are most directly relevant to the debate regarding:
nature and nurture
Professor Crisman believes that most women prefer tall and physically strong partners because this preference promoted the survival of our ancestors’ genes. This viewpoint best illustrates the __________ perspective
evolutionary
Psychological differences between the genders are:
far outweighed by gender similarities
Any factor, such as life satisfaction, that can vary in its quality or quantity is called a:
variable
Which research method asses how well one variable predicts another without specifying a cause and effect relationship between the variables?
the correlational method
In a psychological experiment, the experimental factor that is manipulated by the investigator is called the ________ variable
independent
Research participants are randomly assigned to different groups in an experiment in order to:
reduce the likelihood of any preexisting differences between groups of participants
In which type of research would an investigator manipulate one factor to observe its effect on some behavior on mental process?
experimentation
Which of the following correlation coefficients represents the strongest relationship between the two variables?
-0.8
The function of dendrites is to:
receive incoming signals from other neurons
The speed at which a nerual impulse travels is increased when the axon is encased by a(n):
myelin sheath
Endorphins are:
neurotransmitters
The central nervous system consists of:
the brain and the spinal cord
You come home one night to find a burglar in your house. Your heart starts racing and you begin to perspire. These physical reactions are triggered by the:
sympathetic nervous system