Sodium and Electrolyte Balance Quiz

Play an AI-generated podcast conversation about this lesson

What is the primary function of sodium in the body?

To regulate fluid balance

To support proper neurological and neuromuscular function

To maintain blood pressure

All of the above (correct)

What is the recommended daily allowance (RDA) for sodium?

Less than 2,300 mg per day (correct)

Less than 1,500 mg per day

Less than 3,000 mg per day

Less than 5,000 mg per day

What is the expected reference range for sodium levels in the body?

130 to 150 mEq/L

136 to 145 mEq/L (correct)

120 to 160 mEq/L

140 to 155 mEq/L

What is the definition of hyponatremia?

Sodium levels below 136 mEq/L Signup and view all the answers

What is the most common cause of hyponatremia?

Excess water intake Signup and view all the answers

Which medication most commonly results in hyponatremia?

Diuretics Signup and view all the answers

What is the definition of hypernatremia?

Sodium levels above 145 mEq/L Signup and view all the answers

Which of the following conditions can lead to hyponatremia?

All of the above Signup and view all the answers

Which of the following is NOT a potential neurological manifestation of moderate hyponatremia?

Muscle paralysis Signup and view all the answers

If hyponatremia becomes severe, which of the following may occur?

Muscle twitching Signup and view all the answers

Which test is NOT mentioned as a diagnostic tool for hyponatremia?

Complete blood count (CBC) Signup and view all the answers

Which of the following foods is considered high in sodium?

Roasted ham Signup and view all the answers

In the treatment of hyponatremia, what is the rationale for raising sodium levels slowly?

To prevent further neurologic complications Signup and view all the answers

If the cause of hyponatremia is related to excessive water intake, what treatment approach is mentioned?

Fluid restriction Signup and view all the answers

Which of the following statements about hyponatremia is NOT true?

Hyponatremia always results in increased sodium excretion Signup and view all the answers

If the cause of hyponatremia is related to sodium and fluid losses, what treatment approach is mentioned?

Intravenous fluid administration Signup and view all the answers

What is the most common cause of hypernatremia?

Loss of body water Signup and view all the answers

Which condition may lead to both hyponatremia and hypernatremia?

Chronic kidney disease Signup and view all the answers

What is a common symptom of high sodium levels in hypernatremia?

Confusion Signup and view all the answers

How does dehydration contribute to hypernatremia?

By stimulating the thirst response Signup and view all the answers

What manifestation may be present in both hyponatremia and hypernatremia?

Confusion Signup and view all the answers

In which group is dehydration most commonly diagnosed due to a diminished thirst response?

Infants and older adults Signup and view all the answers

What should individuals with hypernatremia consume to help restore electrolyte balance?

Sports drinks with electrolytes Signup and view all the answers