The APA guidelines address several issues with respect to animal welfare. These include all of the following EXCEPT
a. a justification for the study must be provided
b. the researchers must ensure that the care and housing of the animals meets federal regulations.
c. the animals may be acquired from any source.
d. the personnel interacting with the animals are well trained.
c
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In a weight-reduction experiment, an overweight individual was given what the researcher called a new type of diet pill that would help curb the desire to eat. In fact, the pill really contained powdered milk. However, ever since the individual started taking the diet pill, he has reported that his desire to eat has decreased. This illustrates the
a. curvilinear relationship. b. effect of extraneous variables. c. natural experiment. d. placebo effect.
The key to the effectiveness of any mnemonic system is that it
a. simplifies the information to be remembered. b. decreases the amount of total information to be stored. c. makes use of information already stored in memory. d. divides information into separate units. e. replaces effortful processing with automatic processing.
Which of the following statements regarding cytomegalovirus (CMV) is FALSE?
A) Adults usually have serious health problems as a result of the CMV. B) An embryo infected with the CMV will usually die. C) Babies infected with CMV are at risk for microcephaly and cerebral palsy. D) CMV is carried by 50 to 75% of the current U.S. population.
Changes in heart rate and blood pressure in response to stress is referred to as ______.
A. C-reactive response rate B. cardiovascular reactivity C. cardiovascular threshold D. cardiovascular metabolism