The nursing student identifies a cell that is thin and irregular as:
1. Squamous.
2. Cuboidal.
3. Columnar.
4. Undifferentiated.
1
Rationale: Squamous cells are thin, flat, and irregular in shape.
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A patient has been diagnosed with pulmonary hypertension, in which the capillaries in the alveoli are squeezed excessively. The nurse should recognize a disturbance in what aspect of normal respiratory function?
A) Acid–base balance B) Perfusion C) Diffusion D) Ventilation
The nurse is caring for a dying child. Which nursing action supports the primary goal for a dying child?
A) Keep the child entertained so she does not think about dying. B) Ensure that a good relationship is maintained with the family. C) Administer pain medication as ordered. D) Maintain a busy schedule for child and family members.
An alcoholic patient comes to the emergency department after drinking a beer. He has complaints of severe diarrhea, nausea, and vomiting. Which drug would produce this kind of reaction in the patient?
a. Cephulac (Lactulose) b. Bisacodyl (Dulcolax) c. Disulfiram (Antabuse) d. Glycerin (Colace)
Purkinje fibers are located in the:
a. sinoatrial node. b. atrioventricular node. c. myocardium. d. aortic arch.