Which of the Following Solutions Is Not Isotonic to Human

question 41

Multiple Choice

Which of the following solutions is not isotonic to human cells?

• A) 150 mM NaCl
• B) 300 mM urea
• C) 100 mM MgCl₂
• D) 300 mOsm NaCl

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Definitions:

Countersink

A conical-shaped recess around a hole often used to allow the flat head of a screw or bolt to sit flush with or below the surface of the material.

Plug Weld

A weld made in a circular hole in one member of a joint fusing it to the surface of another member.

Weld Symbol

A standardized symbol on technical drawings specifying the type, location, and details of welds required for joining pieces of metal.