The first symptom of syphilis is usually
a. a pus-like discharge from the penis or vagina
b. a painless sore at the place where the bacterium entered the body
c. a rash
d. discomfort or pain during urination
b
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If you square the correlational coefficient, you will get a number telling the
a. percent of variance accounted for by the correlation. b. standard deviations accounted for by the correlation. c. statistical significance of the measure. d. amount of causation between the two variables.
Because emerging adulthood is a time when many people become involved full time in the workplace and encounter society's belief about occupational roles, it is an important time for ___
a. gender development b. sexual development c. resolving the industry vs. inferiority complex d. ethnic identity development
Jean would like to eliminate her stress response by completely cutting-off cortisol release in her body. Which among the following is the best option as to how could she go about this?
A. She would need to completely shut-off her adrenal glands. B. She could not shut off cortisol release, and if she could it would have harmful effects on her sleep/wake cycle. C. She would have to suffer total adrenal exhaustion and malfunction. D. She could do it with medication.
In the context of the findings of neuroscientists, which of the following statements is true of the role of sleep in brain plasticity?
A. Lack of sleep leads to stronger connections in the brain. B. Lack of sleep helps the brain possess a clear representation of new learning. C. Sleep enhances synaptic connections between neurons. D. Sleep plays a minimal role in the consolidation of memory.