Substances such as vitamins C and E, beta-carotene, and selenium are examples of:
a. antioxidants c. herbs
b. free radicals d. phytochemicals
A
Antioxidants are substances such as vitamins C and E, beta-carotene, and selenium, which prevent or inhibit oxidation; they prevent tissue damage related to free radicals, which are unstable molecules that alter genetic codes and can trigger cancer cell growth. Free radicals are also associated with cardiovascular disease.
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The nurse is planning to teach couples factors that influence fertility. Which of the following should not be included in the teaching plan?
1. Sexual intercourse should occur four times a week. 2. Get up to urinate 1 hour after intercourse. 3. Do not douche. 4. Institute stress-reduction techniques.
A patient in a rehabilitation center is beginning to experience opioid withdrawal symptoms. The nurse expects to administer which drug as part of the treatment?
a. Diazepam (Valium) b. Methadone c. Disulfiram (Antabuse) d. Bupropion (Zyban)
When calling 911, give your name and the problems, and then hang up
True False
A 65-year-old woman is in the office for routine gynecologic care. She had a complete hysterectomy 3 months ago after cervical cancer was detected. The nurse knows that which of these statements is true with regard to this visit?
A) Her cervical mucosa will be red and dry looking. B) She will not need to have a Pap smear done. C) The nurse can expect to find that her uterus will be somewhat enlarged and her ovaries small and hard. D) The nurse should plan to lubricate the instruments and the examining hand well to avoid a painful examination.