Exam 7: Nutrients Involved in Fluid and Electrolyte Balance

Bert goes to the gym and works out strenuously for about 45 minutes.After his exercise session he weighs himself and notices that he has lost a pound.How much fluid should he drink to rehydrate his body?

The GI flora

Congestive heart failure and kidney disease are risk factors for hypernatremia.

Fruits and vegetables are rich sources of potassium.

After completing a 10K run,Bonita notices that her urine is brown and similar to the color of cola.What does this indicate about Bonita's hydration status?

Mary is 19 years old.She drinks the recommended intake of 2.2 liters of water and other beverages a day.About how many cups is this equivalent to?

Phosphorus is a negatively charged electrolyte.

The two electrolytes most important in enabling nerves to respond to stimuli are sodium and

The body obtains metabolic water directly by consuming fluids and foods.

Which of the following statements about the movement of substances across the cell membrane is TRUE?

The majority of dietary chloride is consumed from

Sports drinks are not necessary for individuals who engage in little or no exercise.

Individuals with hypertension are advised to limit their dietary sodium intake to less than 1.5 grams a day.

Which of the following does NOT explain why infants have a higher risk of dehydration than healthy young and middle-aged adults?

We consume the majority of our dietary chloride from fruits and vegetables.

Which of the following is NOT a major function of sodium?

During pregnancy,adequate fluid intake is necessary to maintain the amniotic fluid surrounding the fetus.

Describe the conditions and the related symptoms associated with consuming excessive amounts of sodium and potassium.Inadequate intakes of these major minerals can cause problems as well.Describe the conditions and related symptoms associated with too little sodium and potassium intake.

Typically,water moves from areas of low concentration of solutes toward areas of higher concentration of solutes.

The United States agency that sets and monitors standards for city water systems is the