Using half normal saline or hypotonic solution is appropriate in patients who are dehydrated. Hypotonic solutions have less osmotic pressure making it absorbable attracting more water thus it makes intracellular volume of cells increased, which leads to patient's safe hydration.
1)True
2)False, you never mix colors and whites
3)True
As you go farther up into Earth's atmosphere, there is less are and less pressure!
