Exam 12: Water and Electrolytes

Restoration of normal pH is accomplished by the ratio of bicarbonate to carbonic acid. Which buffer is controlled by the kidneys?

Which of the components comprising the nephron includes the capillary network called the glomerulus?

Which organs are responsible for regulation of extracellular water osmolarity and volume?

. Which of the following is NOT a cationic electrolyte of extracellular fluid?

A food may be labeled "low sodium" if each serving provides

When hyperventilation occurs there is:

Significant loss of what mineral occurs when one exercises vigorously while the temperature is high?

What is the condition that may result in cardiac arrhythmias when extracellular potassium is increased?

Which of the following is NOT one of the principal regulatory mechanisms for guarding against fluctuation in pH?

What percentage of blood volume is circulated through the kidneys?

Which of the physiological buffers has the most potent buffering capacity?

A clinically useful parameter in establishing metabolic disorders that can alter electrolyte balance is:

Which process gives the body the capacity to maintain constancy in the internal environment?