In a ____ study, the drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety
a. pilot
b. Phase I
c. Phase II
d. Phase III
c
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Conception is defined as the moment when the
a. egg is fertilized by a sperm. b. ovum undergoes its first cell division. c. sperm enters the fallopian tube. d. ovary encounters a sperm.
An individual whose chronic solution to feeling stress is to move away from others emphasizes the _______ component of basic anxiety.
a. rational b. neurotic c. isolation d. helplessness
Which of the following statements best summarizes the relationship between brain size and intelligence?
a. Brain size is a perfect predictor of intelligence-the larger the brain, the greater the intelligence. b. There is no relationship between brain size and intelligence whatsoever. c. Brain size and intelligence are related only in Caucasian people. d. There are modest correlations between brain size, convolutions of the cortex, and intelligence.
When people hear a sound, their ears turn the vibrations in the air into neural messages from the auditory nerve, which makes it possible for the brain to interpret the sound. This process is called __________
a) encoding b) storage c) retrieval d) evaluation