EXAM 1 B00A6A65 Questions with Correct Solutions

EXAM 1 Questions with Correct Solutions

Question:
1. What is the normal range of arterial pH?

Answer:
7.35 - 7.45




Question:
2. What is the normal range of serum osmolality?

Answer:
275-295 mOsm/kg H2O




Question:
3. What is the normal arterial value of HCO3?

Answer:
22 - 26 mEq/L




Question:
4. What is the normal level for arterial paO2?

,Answer:
80-100 mmHg; lowest acceptable is 60 (COPD patients)




Question:
5. What is the normal level for arterial SaO2?

Answer:
95%-100%


Question:
6. What is the normal lab value for potassium (normal blood/serum K+)?

Answer:
3.5-5 mEq/L




Question:
7. What is the normal arterial value of paCO2?

Answer:
35 - 45 mmHg

,Question:
8. What is the normal range of magnesium (Normal serum Mg)?

Answer:
1.8-3.0 mg/dL




Question:
9. What is the normal range of calcium levels?

Answer:
ionized: 4-5.5 mg/dL total: 8.5-10.5 mg/dL




Question:
10. What is the normal range of blood sodium concentration (normal blood/serum Na)?

Answer:
135-145 mEq/L

, Question:
11. What is the normal level of glucose in the body?

Answer:
60-100 mg/dl




Question:
12. What is the normal isotonic tonicity value?

Answer:
0.9% NaCl dissolved in 1L of H20




Question:
13. What are the 3 functions of the respiratory system?

Answer:
gas exchange host defense metabolic organ




Question:
14. State the difference between the conducting and the respiratory airways.