Evolution is understood as _______ with modification from a common ancestor.
A. natural selection
B. descent
C. abrupt change
D. genetics
Answer: B
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Dr. Jenkins has a client who is violent. Dr. Jenkins is concerned that his client may engage in dangerous acts against others. If the client does become violent, Dr. Jenkins could be held accountable for ____
a. discussing the case with other experts b. not warning potential victims c. due process d. providing the least restrictive environment
How is the cortex like an 18-inch television screen?
A. both a cortex and a TV screen are the result of many networks working together B. both must be activated by electrical signals C. when the cortex is unfolded it is about as large as an 18-inch television screen D. both give off energy that can be detected and measured
Which statement is an example of a demand characteristic in everyday life?
A) Self-report measures of everyday mood tend to fluctuate unsystematically. B) People tend to evaluate physically attractive strangers as more positive on a plethora of dimensions than less attractive strangers. C) University students who receive good grades in a course tend to rate that course higher than do students who receive low grades in the course. D) Schoolchildren are much less rowdy on the bus after a noticeable video camera is mounted in the front of the bus.
When depolarization of the cell membrane reaches threshold, which of the following occurs?
A) Opening of sodium ion channels B) Opening of chloride ion channels C) A negative shift in the resting potential D) Opening of potassium ion channels