In the emergency room, saline solutions are often run into a person's vein. The saline solution must be
A) 0.1% NaCl.
B) 0.5% NaCl.
C) 0.75% NaCl.
D) 0.9% NaCl.
E) 9.0% NaCl.

Question

Quizplus · Accepted Answer

0.9% NaCl is also known as normal saline and is the most common concentration used in the medical field as it closely matches the electrolyte concentration of human blood.

In the Emergency Room, Saline Solutions Are Often Run into a Person's