A study in which neither the experimenter nor the participant knows the value of the
independent variable is called a(n) __________ study.
a. counterbalanced
b. single-blind
c. subjective
d. double-blind
e. objective
d. double-blind
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Which of the following transmit messages away from cell bodies to neurons, muscles, or gland cells?
a. Axons b. Neurotransmitters c. Dendrites d. Glial cells
Sigmund Freud was an early psychologist whose theory had no influence on popular culture
Indicate whether the statement is true or false
Which of the following is a way that emotion can promote survival?
A. Avoid negative valences. B. Produce uniform levels of arousal. C. Reduce stress. D. Communicate nonverbally with others.
Instead of describing self-observed feelings, behaviorists turned their attention to learned reactions, ______, and reaction times
A. Movements B. Emotions C. Reflexes D. Memories