The absence or weakness of a neonatal reflex may indicate immaturity, slowed responsiveness, brain injury, or neurological impairment
Indicate whether the statement is true or false
T
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Any event that increases the probability that a response will occur again is referred to as a
A. motive. B. consequence. C. feedback stimulus. D. reinforcement.
A researcher investigates whether there is a relationship between hours of sleep and memory for photographs by having 40 people sleep in the laboratory and waking 20 of the participants after 4 hours of sleep and the others after 8 hours of sleep. After they are awakened, each participant is asked to study 21 photographs and then recall as many details from the photographs as possible. In this
study, what is 8 hours of sleep? a. The independent variable b. The dependent variable c. The sample d. A condition of the independent variable
Regarding the use of drugs to treat emotional disturbances, which of the following statements is FALSE?
a. The use of drugs has radically changed the atmosphere in psychiatric wards. b. The use of drugs to treat emotional disturbances has been under-utilized in most treatment settings. c. Drugs have made it possible for many people to return to the community and be treated on an outpatient basis. d. For serious mental disorders, a combination of medication and psychotherapy almost always works better than drugs alone.
Odorless chemicals that serve as a social signal to other members of one's species are called _____
A) pheromones B) nitriles C) umamis D) olfactoceptors