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Question 20

The reason why hospitals use saline solutions as drip instead of water is

  • A.because salt is a preservative
  • B.to prevent contamination of the body
  • C.to maintain the composition of the body fluids
  • D.to increase the number of blood cells
Objective

Question details

Exam body
WAEC
Subject
Biology
Year
2009
Question no.
#20
Type
Objective
Previous · Q19What physiological term can he used to describe the regulation of the body… Next · Q21 The part of the ear which contains nerve cells sensitive to sound vibrations is…

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