DP Sports, Exercise and Health Science Questionbank
D.2. Water and electrolyte balance
Description
[N/A]Directly related questions
- 20N.3.SL.tz0.10b: State two reasons why water is vital to sustain human life.
- 20N.3.SL.tz0.10c: Discuss regulation of electrolyte balance in endurance exercise.
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20N.3.SL.tz0.10a.ii:
Calculate the difference in the strength of the correlation (r) with urine osmolarity between urine colour and thirst perception scale.
- 20N.3.SL.tz0.10a.i: State the measure with a non-significant correlation to urine osmolarity.
- 20N.3.SL.tz0.10a.iii: Urine osmolarity is considered the most accurate measure of hydration that does not require...
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17N.3.SL.tz0.17a:
List three places where extracellular fluid is located in the body.
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17N.3.SL.tz0.17c:
Explain how an antidiuretic hormone helps conserve water when sweating during muscular activity.
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17N.3.SL.tz0.17b:
Compare and contrast water distribution in Olympic sprinters and inactive individuals.
- 16M.3.SL.tz0.13a: State two reasons why humans cannot live without water for a prolonged time.
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16M.3.SL.tz0.12b:
Using an example, explain how the components of a negative feedback mechanism help maintain homeostasis.
- 17M.3.SL.tz0.15b: Explain water distribution in trained and untrained individuals.
- 16N.3.SL.tz0.10d.ii: Explain the roles of the medulla and the loop of Henlé in maintaining the water balance of the...
- 16N.3.SL.tz0.10d.i: Discuss water distribution in trained athletes.
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18N.3.SL.tz0.15b:
Explain how antidiuretic hormone (ADH) helps conserve water when sweating during vigorous exercise.
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18N.3.SL.tz0.15a:
Describe two methods of monitoring the hydration status of athletes.
- 19N.3.HL:.tz0.15a: List two ways of monitoring the hydration status of an athlete.
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19N.3.SL.tz0.16b:
Sketch the loop of Henlé, medulla, collecting duct and ADH during the process of water regulation when body fluid levels are low.
- 19N.3.SL.tz0.16a: List two ways of monitoring the hydration status of an athlete.
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19N.3.HL:.tz0.15b:
Analyse reasons for greater water intake requirement by endurance athletes.
Sub sections and their related questions
D.2.1. State the reasons why humans cannot live without water for a prolonged period of time.
- 16M.3.SL.tz0.13a: State two reasons why humans cannot live without water for a prolonged time.
- 20N.3.SL.tz0.10b: State two reasons why water is vital to sustain human life.
D.2.2. State where extracellular fluid can be located throughout the body.
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17N.3.SL.tz0.17a:
List three places where extracellular fluid is located in the body.
D.2.3. Compare water distribution in trained and untrained individuals.
- 16N.3.SL.tz0.10d.i: Discuss water distribution in trained athletes.
-
17N.3.SL.tz0.17b:
Compare and contrast water distribution in Olympic sprinters and inactive individuals.
D.2.4. Explain that homeostasis involves monitoring levels of variables and correcting changes in levels by negative feedback mechanisms.
-
16M.3.SL.tz0.12b:
Using an example, explain how the components of a negative feedback mechanism help maintain homeostasis.
- 17M.3.SL.tz0.15b: Explain water distribution in trained and untrained individuals.
D.2.5. Explain the roles of the loop of Henlé, medulla, collecting duct and ADH in maintaining the water balance of the blood.
- 16N.3.SL.tz0.10d.ii: Explain the roles of the medulla and the loop of Henlé in maintaining the water balance of the...
-
17N.3.SL.tz0.17c:
Explain how an antidiuretic hormone helps conserve water when sweating during muscular activity.
-
18N.3.SL.tz0.15b:
Explain how antidiuretic hormone (ADH) helps conserve water when sweating during vigorous exercise.
-
19N.3.SL.tz0.16b:
Sketch the loop of Henlé, medulla, collecting duct and ADH during the process of water regulation when body fluid levels are low.
D.2.6. Describe how the hydration status of athletes can be monitored.
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18N.3.SL.tz0.15a:
Describe two methods of monitoring the hydration status of athletes.
- 19N.3.SL.tz0.16a: List two ways of monitoring the hydration status of an athlete.
- 19N.3.HL:.tz0.15a: List two ways of monitoring the hydration status of an athlete.
- 20N.3.SL.tz0.10a.i: State the measure with a non-significant correlation to urine osmolarity.
-
20N.3.SL.tz0.10a.ii:
Calculate the difference in the strength of the correlation (r) with urine osmolarity between urine colour and thirst perception scale.
- 20N.3.SL.tz0.10a.iii: Urine osmolarity is considered the most accurate measure of hydration that does not require...
D.2.7. Explain why endurance athletes require a greater water intake.
-
19N.3.HL:.tz0.15b:
Analyse reasons for greater water intake requirement by endurance athletes.
D.2.8. Discuss the regulation of electrolyte balance during acute and chronic exercise.
- 20N.3.SL.tz0.10c: Discuss regulation of electrolyte balance in endurance exercise.
