Which of the following is a true statement about the effectiveness of medications used to treat erectile dysfunction?
A. Viagra lasts longer than Cialis or Levitra, at up to 36 hours.
B. Cialis increases sexual satisfaction.
C. Viagra works by making nitric oxide more available.
D. None of the erectile dysfunction medications should be used when taking cholesterol-lowering medicines.
Answer: A
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A sleep-wake disorder characterized by frequent interruption of sleep or early waking is known as
A. onset insomnia. B. maintenance insomnia. C. SIDS. D. REM behavior disorder.
A human zygote contains how many chromosomes from the biological mother and how many chromosomes from the biological father?
A. 10; 20 B. 23; 46 C. 23; 23 D. 46; 46
Which of the following women is the most likely to report negative physical and emotional symptoms of menopause?
A) Jennifer, a North American woman B) Aiko, a Japanese woman C) Eme, a Mayan woman D) Sophie, a rural Greek woman
Edna and Roderick have been married for 25 years. They have built up their financial resources, and their emotional bond has grown over the years. According to the text, Edna and Roderick have considerable
A. marital mutuality. B. marital assimilation. C. marital capital. D. marital scaffolding.