Which of the following is a criterion for diagnosing a person with acquired immune deficiency syndrome (AIDS)?
A. The person has a T cell count of around 1,000.
B. The person has swollen lymph nodes and night sweats.
C. The person is an asymptomatic carrier.
D. The person is affected by life-threatening opportunistic infections.
Answer: D
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Peter has recently been diagnosed with chronic hepatitis B. What may Peter's doctor prescribe to treat the chronic viral infection?
a. alpha-interferon c. delta-globulin b. beta-doxycycline d. gamma-prednisone
One of the reasons that mixed-methods approaches are becoming more popular in family research is because ______.
A. they are much simpler to use B. researchers rarely use single methods approaches anymore C. family forms are becoming more diverse D. they have always been used in research on families
Which of the following is a limitation of functional magnetic resonance imaging (fMRI) in studying brain activity?
A. This method is considered risky as it is invasive. B. Participants must be lying very still to get good images. C. Participants must not eat anything for 12 hours before they are tested. D. In this method, the anatomy is measured but not the actual brain activity.
Research indicates that female ejaculation occurs in some women with the stimulation of the _____ glands.
A. Tyson's B. Skene's C. Bartholin D. Cowper's