Which of the following is the principal site for regulation of fluid and electrolyte balance?
a. Cardiac system
b. Vascular system
c. Pulmonary system
d. Renal system
ANS: D
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Which parental behavior presents a risk for the infant in the home?
1. The father admits smoking cigarettes in the home but says he never smokes around the baby. 2. The parents have parties once a month in the home and serve alcoholic beverages. 3. The parents allow their other children, ages six and 10, to supervise the infant while the parents are working in another room. 4. The mother is a diabetic and has insulin and syringes in the household.
What does the nurse explain that a ventricular septal defect will allow?
a. Blood to shunt left to right, causing increased pulmonary flow and no cyanosis b. Blood to shunt right to left, causing decreased pulmonary flow and cyanosis c. No shunting because of high pressure in the left ventricle d. Increased pressure in the left atrium, impeding circulation of oxygenated blood in the circulating volume
The nurse is preparing an airborne infection isolation room for a patient. Which communicable disease does the patient likely have?
a. Varicella b. Pertussis c. Influenza d. Scarlet fever
A nurse caring for a Hispanic child admitted with diarrhea notices the child is wearing red yarn around the wrist. The nurse compliments the child's "jewelry," knowing it is believed to prevent:
a. mal ojo. b. susto. c. bilis. d. empacho.