In a research study, when the subjects do not know who is in the experimental group and who is in the control group, but the experimenters do know, the study is called a(n) __________ experiment
a. single-blind
b. double-blind
c. independent
d. dependent
A
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Carmen, a chronic pain patient, completes a self-monitoring record, and the health psychology professional helps her to challenge and correct her maladaptive beliefs. The treatment Carmen is receiving is best labeled
a. biofeedback. b. primary prevention. c. cognitive-behavioral. d. behavioral.
The human blood-brain barrier is a type of filter that protects the brain from foreign invaders, including toxins and poisons. It is made, primarily, of what type of tissue?
a. Enzymes b. Amino Acids c. Fat d. Protein
Ashley has been studying for the SATs and worrying about doing badly for over two months. She carries vocabulary flash cards and sheets of math problems everywhere. She has not been sleeping well, and this morning she felt a bad cold coming on. Ashley is
A) unrealistic expectations. B) "senior-itis." C) chronic stress. D) hypochondria.
The ____ is the cluster of cells in the center of the zygote that will eventually develop into the baby.
A. Amnion B. stem cell C. germ disc D. placenta