An instructor teaches that the chemical sodium bicarbonate is one of the two chemicals used in the bicarbonate buffer system. A student identifies the chemical symbol of sodium bicarbonate as
1. NaCl.
2. NaHCO3.
3. H2CO3.
4. NaOH.
ANS: 2
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A nurse can best address factors of critical importance to successful community treatment, including making assessments relative to: (Select all that apply.)
a. housing adequacy and stability. b. income adequacy and stability. c. family and other support systems. d. early psychosocial development. e. substance abuse history and current use.
In comparison to pemoline (Cylert) and methylphenidate (Ritalin), atomoxetine (Strattera) may prove to:
a. be less effective in the treatment of attention-deficit disorder b. worsen depression and cause suicidal ideation c. have less potential for abuse in susceptible individuals d. be more sedating and cause weight gain
A nurse is teaching the patient with mitral valve problems about the valves in the heart. Starting on the right side of the heart, describe the sequence of the blood flow through these valves
1. Mitral 2. Aortic 3. Tricuspid 4. Pulmonic a. 1, 3, 2, 4 b. 4, 3, 2, 1 c. 3, 4, 1, 2 d. 2, 4, 1, 3
On examination, a nurse finds the client has a productive cough with green sputum and inspiratory crackles. What other findings, those labeled with numbers ____________________,
would the nurse expect for this client? (Your answer should appear as numbers separated by commas and spaces [e.g., 1, 2, 3, 4].) 1. Dull tones to percussion 2. Increased vibration on vocal fremitus 3. Fever 4. Decreased diaphragmatic excursion on percussion 5. A sharp, abrupt pain reported when client breathes deeply 6. Muffled sounds heard when the client say's "e-e-e"