What is the pH of the blood under normal circumstances?
a. Slightly acidic
b. Neutral
c. Slightly alkaline
ANS: C
The normal pH range of blood is 7.35 to 7.45, which is slightly alkaline.
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The nurse cares for an older man who has a malignant melanoma. Which intervention should the nurse implement for this man to prevent a recurrence or advancement of this condition in the fu-ture?
a. Place posters about sunscreen in the halls of his apartment building. b. Promote the application of a sunscreen at his neighborhood health fair. c. Tell him to schedule all outdoor activities after 4 PM daily. d. Instruct him to wear sun-protective cloth-ing and a hat at all times.
You are working with the family of a school-aged child who will be admitted in 2 weeks to the pediatric unit for surgery. Which of the following activities would be most helpful to the child?
a. Have the child spend time with a child or other children who have been clients in this hospital. b. Allow the child to tour the hospital, engage in medical play, and handle equipment such as an IV fluid bag, tubing, and blood pressure equipment. c. Show the child a movie about the hospital. d. Have the child draw pictures of the upcoming hospitalization.
A client receiving hydrochlorothiazide (Microzide) asks the nurse why they are urinating so frequently. Which statement should the nurse provide the client?
A. "Hydrochlorothiazide (Microzide) enhances kidney function causing you to urinate more and that decreases your blood pressure." B. "Hydrochlorothiazide (Microzide) decreases the fluid in your bloodstream and this lowers your blood pressure." C. "Hydrochlorothiazide (Microzide) dilates your blood vessels so you urinate more and your blood pressure decreases." D. "Hydrochlorothiazide (Microzide) increases your heart rate; this pumps blood faster to your kidneys so you urinate more and your blood pressure decreases."
Which are used to record fractions of metric doses?
A. improper fractions B. proper fractions C. decimal fractions D. common fractions