The single most important dietary factor that raises blood cholesterol levels is ____ intake
A) polyunsaturated fat
B) cholesterol
C) saturated and trans fat
D) monounsaturated fat
C
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Which hormonal changes occur in response to a fall in blood glucose concentration?
A) ?increased insulin, decreased glucagon B) ?decreased insulin, increased glucagon C) ?decreased insulin, decreased glucocorticoids D) ?increased insulin, increased glucagon
Alterations that modify a gene by changing its regulation but not the sequence of information are called
A. mutations. B. phenotypic changes. C. transcriptional modifications. D. epigenetic modifications.
Which of the following nursing interventions is appropriate for the delivery of medications through a feeding tube?
a. Flush the feeding tube with water before and after administering the medication. b. Give sustained-release medications through the feeding tube. c. Discontinue the tube feeding every hour to enhance drug absorption. d. Rinse the feeding tube with a solution of meat tenderizer and sterile water before and after medication is administered.
Ryan, an 8-year-old boy, has the habit of swallowing toothpaste. As a result, his teeth have become discolored. It can be said that Ryan's teeth condition is caused by:
A) inadequate sodium intake. B) fluoride deficiency. C) excessive fluoride intake. D) high bone density.