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Whereas sodium is found mainly in the extracellular fluid, most ________ is found in the intracellular fluid.


A) iron
B) chloride
C) potassium
D) bicarbonate

E) B) and D)
F) All of the above

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As ventilation increases and more carbon dioxide is removed from the blood, the hydrogen ion concentration of the blood decreases.

A) True
B) False

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Which of the choices below exerts primary control over sodium levels in the body?


A) ADH
B) aldosterone
C) water levels
D) glucocorticoids

E) A) and B)
F) B) and C)

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Electrolytes determine most of the chemical and physical reactions of body fluids.

A) True
B) False

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Hypercalcemia causes muscle tetany.

A) True
B) False

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Match the following: A) Extracellular B) Electrolytes C) Nonelectrolytes D) Interstitial E) Intracellular -The fluid compartments outside the cell.

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The electrolyte deficiency condition where the individual may crave substances like clay, chalk, starch or burnt match tips is called ________.

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The thirst center in the brain is located in the hypothalamus.

A) True
B) False

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The fluid link between the external and internal environment is ________.


A) plasma
B) intracellular fluid
C) interstitial fluid
D) cerebrospinal fluid

E) A) and D)
F) All of the above

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The body's water volume is closely tied to the level of which of the following ions?


A) calcium ions
B) potassium ions
C) hydrogen ions
D) sodium ions

E) All of the above
F) B) and D)

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One of the most powerful and plentiful sources of buffers is the protein buffer system.

A) True
B) False

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Which of the following does not depend on the presence of electrolytes?


A) membrane polarity
B) neuromuscular excitability
C) maintenance of osmotic relations between cells and ECF
D) amount of body fat

E) A) and C)
F) A) and D)

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What is the effect of acidosis on the body? Of alkalosis?

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When the body is in acute acidosis, the ...

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Match the following: A) Addison's disease B) Hypoproteinemia C) Edema D) Aldosterone E) Hyponatremia -An atypical accumulation of fluid in the interstitial space.

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Respiratory alkalosis occurs when carbon dioxide is eliminated ________ than it is produced.

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