Which of the following foods will have the greatest impact on the neurochemical activity of the person consuming it?
1. A pickle
2. A banana
3. A milkshake
4. A spinach salad
ANS: 4
Magnesium is essential for enzyme activities, neurochemical activities, and cardiac and skeletal muscle excitability. Spinach is a high-magnesium food. The remaining options are good sources of sodium, potassium, and calcium.
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Which statements might a pregnant teenager at her initial prenatal examination be likely to make? Select all that apply
1. "I didn't know I could get pregnant the first time I had sex." 2. "Several of my friends go to clinics to get contraception." 3. "It's no big deal; two of my best friends have babies, too." 4. "I was 13 years old when I had sex the first time." 5. "My family and my boyfriend are really happy and supportive."
A patient, on the United Network for Organ Sharing waiting list to be considered for a liver transplant, has been on the list for 7 months. Which of the following might the patient have to do while waiting for this organ?
1. undergo complete reevaluation for the organ immediately 2. limit activity and exercise 3. ensure that malignancy and serology screenings are current 4. restrict protein and carbohydrate intake
In evaluating weekend mortality rates, the head nurse on the cardiac unit is surprised to find that they are higher than on weekdays. In exploring the reasons for this apparent anomaly, the head nurse focuses on:
a. Availability of diagnostic personnel. b. Availability of physicians. c. Communication with on-call providers. d. Acuity level of patients.
A client who is sexually active with several partners requests an intrauterine device (IUD) as a contraceptive method. Which information should the nurse provide?
A) Using an IUD offers no protection against sexually transmitted diseases (STD), which increase the risk for pelvic inflammatory disease (PID). B) Getting pregnant while using an IUD is common and is not the best contraceptive choice. C) Relying on an IUD may be a safer choice for monogamous partners, but a barrier method provides a better option in preventing STD transmission. D) Selecting a contraceptive device should consider choosing a successful method used in the past.