Which supplies and replaces skin cells in the epidermis?
A. Stratum lucidum
B. Dermis basale
C. Melanocytes
D. Stratum basale
Answer: D
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The nursing instructor is discussing the difference between normal cells and cancer cells with the prenursing class in pathophysiology. What would the instructor cite as a characteristic of a cancer cell?
A) Malignant cells contain more fibronectin. B) The cell membrane of malignant cells also contains proteins called tumor-specific antigens. C) Chromosomes are commonly found to be strong. D) Nuclei of cancer cells are large and regularly shaped.
A child has a 2-day history of vomiting and diarrhea. He has hypoactive bowel sounds and an irregular pulse. Electrolyte values are sodium, 139 mEq/L; potassium, 3.3 mEq/L; and calcium, 9.5 mg/dL
This child is likely to have which of the following electrolyte imbalances? a. Hyponatremia b. Hypocalcemia c. Hyperkalemia d. Hypokalemia
Which of the following is not a word used to describe a category (or type) of nonexperimental research?
A. survey research B. correlational study C. intervention study D. retrospective study
A client who is HIV-positive is in her second trimester and remains asymptomatic. She voices concern about her newborn's risk for the infection. Which of the following statements by the nurse would be most appropriate?
A) "You'll probably have a cesarean birth to prevent exposing your newborn." B) "Antibodies cross the placenta and provide immunity to the newborn." C) "Wait until after the infant is born and then something can be done." D) "Antiretroviral medications are available to help reduce the risk of transmission."