The majority of phosphorus not bound to protein that is filtered by the glomerulus is actively reabsorbed by the ____.?
A) ?distal tubule
B) ?collecting duct
C) ?loop of Henle
D) ?proximal tubule
D
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Which of the following may occur due to HIV or AIDS?
a. increased body weight due to supplements and medications b. increased protein stores c. increased calorie intake d. increased energy needs due to fever and malabsorption of fat
Zelda is a marathon runner. She completes the marathon in 2 hours and 30 minutes. Which of the following is true regarding her fuel use during the marathon?
A. If she runs out of muscle glycogen at the 2-hour mark, she will not feel fatigue. B. Amino acids may supply up to 10% of energy needs. C. Anaerobic glucose breakdown, using muscle glycogen, will provide most of the ATP for the marathon. D. Liver glycogen is the preferred fuel during intense muscular activity lasting less than 2 hours.
Depending on the circumstances, protein in the diet can be converted to either glucose or fat
a. True b. False Indicate whether the statement is true or false