Melanocytes give rise to the pigment melanin, which is responsible for skin color. Where can the melanocytes be found?
a. Dermis
b. Superficial fascia
c. Epidermis
d. Loose connective tissue
ANS: C
A layer in the epidermis contains highly specialized cells called melanocytes.
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A 30-year-old patient newly diagnosed with type 2 diabetes states to the nurse, "If glucose is so important, then I think as long as my blood sugar is high I must be doing well." What is the most appropriate response by the nurse?
a. "It depends on what you mean by high blood sugar. You will need to obtain more information from your provider as diabetes is a very complicated disease process." b. "I understand how you are thinking; however, a high glucose level does not mean that there is more fuel available for your body's cells. Because you have diabetes, your body cells will allow only a limited amount to enter. The cells can't use the excess glucose." c. "I will be able to explain this to you a little better later when we talk about diabetes. For now, I have to finish my assessment and then we can get back to your question." d. "I will teach you how to perform glucose testing when I finish your assessment. As long as your blood sugar remains somewhere in the 120 to 140 range, you will be doing well."
The nurse is providing care for a patient with chronic obstructive pulmonary disease (COPD). The nurse's most recent assessment reveals an SaO2 of 89%
The nurse is aware that part of critical thinking is determining the significance of data that have been gathered. What characteristic of critical thinking is used in determining the best response to this assessment finding? A) Extrapolation B) Inference C) Characterization D) Interpretation
The nurse is charting using the DAR charting system. This form of charting requires documentation about: (Select all that apply.)
a. the patient problems. b. subjective data. c. any actions initiated. d. objective data. e. the patient's response to interventions.
A woman is planning to take an expectant parents' class during pregnancy. Material you would expect her to learn in this type of course would include which of the following?
A) Chest-breathing exercises to use in labor B) Beginning newborn care C) How to use a uterine monitor during labor D) Ways to use abdominal breathing