The hard protein in the cells of the epidermis, nails, and hair that is both waterproof and a barrier to pathogens and chemicals is ________.
Fill in the blank(s) with the appropriate word(s).
keratin
Keratin is a hard protein in the cells of the epidermis, nails, and hair that is both waterproof and a barrier to pathogens and chemicals.
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A stimulus or activity that is measured to examine the effect created by the independent variable best describes a(n) _____ variable
a. Independent b. Demographic c. Extraneous d. Dependent
The nurse is working in a pediatric surgical unit. In discussing patient-controlled analgesia (PCA) in a preop parental meeting, the nurse would explain that PCA is most appropriate for the:
1. Developmentally delayed 16-year-old postop bone surgery. 2. 4-year-old postop tonsillectomy. 3. 10-year-old who has a fractured femur and concussion from a bike accident. 4. 12-year-old postop spinal fusion for scoliosis.
What can a nurse do to encourage a normal bowel movement in an older adult?
a. Encourage the patient to decrease fluid intake. b. Provide a warm beverage at breakfast. c. Administer a mild laxative at bedtime. d. Provide a warm shower each morning.
Who is legally responsible for patient safety and any medications errors that may occur?