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18. Laboratory findings in Water Intoxication typically show:
Anonymous Quiz
16%
A) Increased Hb and PCV
80%
B) Decreased plasma proteins and electrolytes
4%
C) Increased plasma osmolality
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19. The normal range for blood pH is:
Anonymous Quiz
1%
A) 7.00 - 7.15
98%
B) 7.35 - 7.45
1%
C) 7.45 - 7.55
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20. Survival is rare if the blood pH falls below ____ or rises above ____.
Anonymous Quiz
6%
A) 7.0, 7.6
90%
B) 6.8, 7.8
4%
C) 7.2, 7.5
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21. Acidosis is defined as a blood pH of:
Anonymous Quiz
19%
A) > 7.45
79%
B) < 7.35
2%
C) 7.40
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22. Alkalosis is defined as a blood pH of:
Anonymous Quiz
9%
A) < 7.35
90%
B) > 7.45
1%
C) 7.0
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24. The phosphate buffer system consists of:
Anonymous Quiz
4%
A) NaCl/HCl
90%
B) Na_2HPO_4/NaH_2PO_4
6%
C) Na-protein/H-protein
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25. Which buffer is found specifically inside Erythrocytes?
Anonymous Quiz
7%
A) Bicarbonate
3%
B) Phosphate
90%
C) Hemoglobin (KHb/HHb)
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26. The protein buffer system is represented as:
Anonymous Quiz
5%
A) KHb/HHb
77%
B) Na-protein / H-protein
18%
C) NaHCO_3/H_2CO_3
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27. CO_2 is transported from tissues to RBCs and converted into:
Anonymous Quiz
1%
A) HCl
98%
B) H_2CO_3 (Carbonic acid)
1%
C) NaOH
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28. The equilibrium equation for acid-base balance is:
Anonymous Quiz
1%
A) H+ Cl--- HCl
98%
B) H + HCO_3---> H_2CO_3 ----->H_2O + CO_2
2%
C) Na + OH----> NaOH
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29. Brain stem chemoreceptors respond primarily to changes in blood:
Anonymous Quiz
12%
A) Glucose
45%
B) Oxygen
43%
C) CO_2
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30. One of the kidney's roles in acid-base balance is to:
Anonymous Quiz
10%
A) Excrete HCO_3 only
85%
B) Excrete H+ ions in the urine
5%
C) Produce CO_2
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32. Which enzyme is essential for the kidney's role in acid-base balance?
Anonymous Quiz
5%
A) Amylase
91%
B) Carbonic anhydrase
3%
C) Lipase
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34. Hyperventilation (due to anxiety or pain) causes:
Anonymous Quiz
23%
A) Respiratory Acidosis
66%
B) Respiratory Alkalosis
11%
C) Metabolic Acidosis
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35. Diabetic ketoacidosis and renal failure are common causes of:
Anonymous Quiz
11%
A) Respiratory Alkalosis
42%
B) Metabolic Alkalosis
47%
C) Metabolic Acidosis
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37. The primary function of Thiamine (B1) is to convert:
Anonymous Quiz
2%
A) Glucose to Glycogen
97%
B) Pyruvate to Acetyl-CoA
1%
C) Lipids to Fatty acids
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