When an open feeding system is used, the nurse should hang no more than a(n) _____ hour supply.

When an open feeding system is used, the nurse should hang no more than a(n) _____ hour supply.
 a. 6 b. 8
  c. 12 d. 16

Q. 2

What is the chief function of pepsin?
 a. Emulsifies dietary proteins
  b. Activates hydrochloric acid
  c. Activates pancreatic proteases
  d. Cleaves proteins into smaller polypeptides

Q. 3

Which of the following minerals is least likely to be deficient in anyone's diet?
 a. Iron b. Calcium
  c. Chromium d. Phosphorus

Q. 4

Open containers of formula that are unused should be disposed of within
 a. 6 to 8 hours b. 8 to 12 hours
  c. 12 to 24 hours d. 24 to 48 hours

Q. 5

The function of a protease is to
 a. hydrolyze proteins. b. synthesize proteins.
  c. hydrolyze ribosomes. d. synthesize ribosomes.

Q. 6

Which of the following minerals is involved in the transportation of lipids through the body's lymph and blood systems?
 a. Iron b. Sodium
  c. Calcium d. Phosphorus

Q. 7

Which of the following is a characteristic of a closed feeding system?
 a. The formula can hang for a longer period of time.
  b. They are more expensive in the long run.
  c. Aseptic technique is not necessary.
  d. They require far more nursing time.

Q. 8

Protein-hydrolyzing enzymes are commonly known as
 a. proteases. b. hydrolyzers.
  c. prodigestins. d. denaturases.