SPHE 320 / SPHE320 Quiz 4.

Part 2 of 2 - Part 1 92.0 Points Question 1 of 23 4.0 Points Alcohol is • A. Stimulant • B. a good source of fat • C. absorbed in the small intestine • D. diuretic Answer Key:D Question 2 of 23 4.0 Points All of the following substances affect fluid balance except: • A. Taking over-the-counter medications. • B. Consuming 3 cans of Red Bull every day. • C. A daily multivitamin. • D. Daily consumption of V8 for breakfast. • E. Drinking 3 beers every day. Answer Key:C Question 3 of 23 4.0 Points Ingestion of a high glucose solution will stimulate a release of which hormone? • A. lipase • B. synthetase • C. hexokinase • D. epinephrine • E. insulin Answer Key:E Question 4 of 23 4.0 Points A marathon runner seeks your counsel with regards to fluid intake during the competition. You suggest: • A. An isotonic (relative to plasma) sports drink with 8% carbohydrate • B. Drink 14-22oz of fluid two hours prior to the event • C. Maintain a high gastric fluid volume • D. Ingest 6-12oz of fluid every 15-20 minutes of exercise • E. All of the responses are correct Answer Key:E Question 5 of 23 4.0 Points All of the following are functions of water in the human body except: • A. transport of lactic acid • B. solvent for glucose • C. evaporative cooling • D. heat insulator • E. synovial fluid in joints Answer Key:D Question 6 of 23 4.0 Points Water balance is: • A. a dehydrated athlete. • B. consuming the equivalent amount of water lost by urination, defecation, sweat, and insensible losses. • C. water intoxication. • D. euhydration. • E. both b and d Answer Key:B Question 7 of 23 4.0 Points The color of your urine can be used as a measure of adequacy of water intake. A. True B. False Answer Key:True Question 8 of 23 4.0 Points Children have a highly developed thirst mechanism so they are less likely to develop a heat-related illness. True False Answer Key:False Question 9 of 23 4.0 Points Water intoxication is characterized by: • A. Hyponatremia. • B. Hypernatremia. • C. High blood osmolality. • D. The reverse osmotic effect. • E. None of the responses are correct. Answer Key:A Question 10 of 23 4.0 Points Water accounts for about 50-60% of body weight. Which statement about body water is false? • A. In the elderly, intake of water is effectively regulated by thirst. • B. Water is an important route for the elimination of waste products. • C. Water actively participates in many of the body's chemical reactions. • D. Water helps regulate body temperature. Answer Key:A Question 11 of 23 4.0 Points Exercise induced hyponatremia occurs when: • A. Wrestlers wear heavy sweat suits while running outdoors in 85 degree weather. • B. Gymnasts are in negative Caloric balance but yet maintain body mass. • C. Ultra-endurance athletes dilute their plasma sodium levels due to consuming too many fluids. • D. A hypertonic solution is consumed thus slowing gastric emptying. • E. None of the responses are correct. Answer Key:C Question 12 of 23 4.0 Points Water • A. is essential for life. • B. transports important water-soluble nutrients. • C. eliminates waste products. • D. dissipates heat. • E. all of the above Answer Key:E