Which term describes an environmental factor that produces birth defects?
A. virus
B. allele
C. teratogen
D. diffuser
Answer: C
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Using virtual reality (VR) for rehabilitation after brain injury
A. does not produce any significant benefits. B. is impossible, given the inability of patients to use the technology. C. might be used in the future but is not currently available. D. allows the patient to receive more hours of rehabilitation than more traditional methods requiring the presence of a therapist.
Which of the following is an important consideration specific to making multiple comparisons?
a) Controlling variability in the data b) Controlling the reliability of the measures c) Controlling the experimental-wise error rate d) Controlling the per-comparison error rate
As social animals, it would be impossible for humans to live in groups and cooperate in raising children without emotions. This illustrates that
a. emotions aid survival. b. emotions are non-reinforcing. c. humans have little control over their emotions because emotions are like reflexes. d. emotions are learned.
Galvani's experiment involving a frog leg proved that
a. the heart is the organ that controls emotions. b. the muscles are activated by electrical nerve signals. c. unlike animals, human bodies do not possess reflexes. d. a reflex is a process controlled by the mind. e. the pineal gland pushes fluid through nerves into the muscles.