Which of the following is the most common and popular type of barrier contraception?
A. Cervical cap
B. Condom
C. Sponge
D. Diaphragm
Answer: B
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A lack of sleep can be both a cause and an effect of stress. In order to overcome insomnia, Sue should consider
A. taking a nap when she feels tired. B. exercising just before going to bed to release excess stress. C. using her bed only for sleeping, not for studying. D. sleeping in on weekends.
Which of the following autoimmune diseases affect the nervous system? (Select all that apply.)
a. myasthenia gravis b. mixed essential cryoglobulinemia c. Graves' disease d. pemphigus vulgaris e. multiple sclerosis.
Along with pain, nausea, vomiting, and sweating, pancreatitis attacks can cause ______.
Fill in the blank(s) with the appropriate word(s).
A solution had an original concentration of 20%. It was then diluted and the final concentration was 15%. Determine the dilution performed.
What will be an ideal response?