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Unformatted text preview: ANS 313 Exam 5b. 2007. In-class. Name: _______________________________ Lab group code: ______ Mineral and Vitamins. In-clas portion. 15 questions. 30 points. Multiple choice. Choose one best answer per question. 1. ___ What is one of the first visible signs of severe acute hypocalcemia? a. deformed long bones b. enlarged facial bones c. unstable gait or in ability to get up d. loud bellowing and/or excessive salivation e. none of these 2. ___ Which is an action of parathyroid hormone? a. increase resorption of Ca from bone b. increase synthesis of calcitriol (1,25-dihydoxy vitamin D) c. decrease urinary excretion of Ca d. all of these e. none of these 3. ___ A major action of the hormonal form of vitamin D. a. increase active absorption of Ca b. activate the synthesis of parathyroid hormone c. activate passive absorption of Ca d. all of these e. none of these 4. ___ Animals likely will need a potassium supplement if their diet consists mostly of: a. alfalfa hay b. corn grain c. milk d. none of thesed....
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- Fall '07