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NR 226 EXAM 2 review Questions and Answers 2024
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NR 226 EXAM 2 review Questions and Answers 2024
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NR 226 EXAM 2 review Questions and Answers2024
1). 136-145 meq
Ans: Normal lab value of Sodium
2). 3.5-5.0 meq
Ans: Normal lab value of potassium
3). 8.4-10.5 mg/dl
Ans: Normal lab value of calcium
4). 1.5-2.5 meq
Ans: Normal lab value of magnesium
5). 2.7-4.5 mg/dl
Ans: Normal lab value of phosphorus
6). 98-106 meq
Ans: Normal lab value of chlorine.
7). 7.35-7.45
Ans: Normal pH value
8). 22-26 meq
Ans: Normal Bicarbonate value (HCO3)
9). 35-45 mm hg
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, Ans: Normal PaCO2 value
10). Decreased level of consciousness (confusion, lethargy, coma), seizures if develops rapidly
or is very severe
Ans: Signs and symptoms of Hyponatremia
11). Decreased level of consciousness (confusion, lethargy, coma), perhaps thirst, seizures if
develops rapidly or is very severe
Ans: Signs and symptoms of Hypernatremia
12). Bilateral muscle weakness that begins in quadriceps and may ascend to respiratory
muscles, abdominal distention, decreased bowel sounds, constipation, dysrhythmias.
Ans: Signs and symptoms of Hypokalemia
13). Bilateral muscle weakness in quadriceps, transient abdominal cramps, diarrhea,
dysrhythmias, cardiac arrest if severe.
Ans: Signs and symptoms of Hyperkalemia
14). Anorexia, nausea and vomiting, constipation, fatigue, diminished reflexes, lethargy,
decreased level of consciousness, confusion, personality change, cardiac arrest if severe.
Ans: Signs and symptoms of Hypercalcemia
15). Numbness and tingling of fingers, toes, and circumoral (around mouth) region, positive
chvostek's sign (contraction of facial muscles when facial nerve is tapped), hyperactive
reflexes, muscle twitching and cramping; carpal and pedal spasms, tetany, seizures,
laryngospasm, dysrhythmias.
Ans: Signs and symptoms of Hypocalcemia
16). The most familiar rhythm is the 24-hour, day-night cycle
Ans: Circadian Rhythms
17). Synchronize sleep cycles
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