One of the primary functions of cerebrospinal fluid is to
A. cushion the brain.
B. increase nerve conduction velocity.
C. allow communication between the brain and the spinal cord.
D. allow communication between the central and the peripheral nervous system.
Answer: A
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Kirk is a strong Republican who voted for Mitt Romney in 2012 . Based on research by Regan and Kilduff (1988), when should Kirk have felt most confident about Romney's chances for winning the 2012 election?
a. right before voting b. in the voting booth c. right after voting d. months before the election
Josh is 18 and believes that something outside of him is controlling his thoughts and that he must retrace his steps four times to keep them under control. This behavior causes him to be released from his job due to tardiness. A mental health professional would say that his behavior is abnormal because it
a. interferes with his ability to function effectively. b. has presented abnormally early in life. c. is not accepted in his culture. d. exposes him to ridicule.
In order to observe an interaction in the results of an experiment, which of the following must be true?
a. There must be at least two independent variables. b. There must be at least two dependent variables. c. A critical experiment must be done. d. A between-subjects design must be used.
The most commonly used hormonal injectable was approved by the FDA for contraceptive use in ____
a. 1998 c. 2004 b. 2002 d. 2006