The toxic level of vitamin A has been identified as:
a. 50oo IU
b. 10000 IU
C. 15000 IU
d. 20000 IU
Answer: b.10000 IU
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The most common cause of iodine deficiency is
a. insufficient intake of iodine from foods. b. overconsumption of other trace elements. c. overconsumption of anti-thyroid substances. d. pituitary deficiencies of thyroid-stimulating hormone. e. excess alcohol intake.
Insulin is the only hormone that controls blood glucose.
a. true b. false
All of the following nutritional factors may retard development of cataracts except:
a. eating yellow and orange vegetables containing carotenoids and vitamin A. b. eating fruits and vegetables that contain antioxidants and phytochemicals. c. maintaining normal weight. d. limiting caffeine.
Which of the following is true regarding FTEs? a. The number of FTEs equals the number of employees
b. Although a useful tool, they cannot be useful in measuring a manager's span of control. c. Staffing needs cannot be determined by looking at historical FTE data. d. The calculations pertaining to FTEs can be a useful tool to measure job performance.