Which of the following is an initial symptom of genital herpes?
A. enlarged lymph nodes in the groin
B. itching and tingling at the site of infection
C. fever
D. appearance of painful sores or blisters at the site of infection
Answer: B
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What is the difference between a bar graph and a frequency histogram?
a. A bar graph presents percentages and a frequency histogram presents frequency information. b. A bar graph scales frequency on the abscissa and a frequency histogram scales frequency on the ordinate. c. A bar graph lists categories on the abscissa and a frequency histogram lists a continuous variable on the abscissa. d. A bar graph lists a continuous variable on the abscissa and a frequency histogram lists categories on the abscissa.
Language is usually a specialized function of the left hemisphere.
Answer the following statement true (T) or false (F)
It is as statistically "abnormal" (unusual) for a person to score above 145 on an IQ test as it is to score below 55
However, only the lower score is regarded as "abnormal" or undesirable. Thus, one disadvantage of using a statistical defnition of abnormality is that statistical abnormality a. does not tell us about the meaning of this deviation from the norm. b. cannot be used to establish the comorbidity of disorders. c. cannot be replicated a second time to prove validity. d. tells us more about cultural relativity than the objective aspects of abnormality.
The tension of a muscle can be increased by increasing
A) the number of active neurons in its motor pool. B) the level of activity of neurons in its motor pool. C) the number of active neurons in its motor unit. D) all of the above E) both A and B