Exam 4: Cahpter 40 Electroytes Flashcards
Functions of Water In The Body: Transporting nutrients to
cells and wastes from cells
Functions of Water In The Body: Transporting hormones
enzymes, blood platelets, and red and white blood cells
Functions of Water In The Body: Facilitating Cellular
metabolism and proper cellular chemical functioning
Functions of Water In The Body: Acting as
a solvent for electrolytes and nonelectrolytes
Functions of Water In The Body: Helping maintain
normal body temperature
Functions of Water In The Body: Facilitating
digestion and promoting elimination
Functions of Water In The Body: Acting as a tissue
lubricant
What is ICF?
70% of Fluid located within cells
What is ECF
30% of fluid outside of cells. This includes intravascular and interstitial fluidsc
Variations in Fluid Content: Healthy person
Total body water is 50-60% of body weight
Variations in Fluid Content: An infant has
considerably more body fluid and ECF than an adult; more prone to fluid volume deficits
Variations in Fluid Content: Gender and amount of fat cells affect
body water; women and obese people have less body water
Fluid Sources: Intake how much fluid daily?
Around 2600 mL
What does fluid intake include
Ingested water, food, metabolic oxidation
What is fluid outake broken down into?
Sensible and Insensible
Fluid Sources: What does sensible mean?
Something that can be measured
Fluid Sources: What does insensible mean?
Something that cannot be measured: Evaporation of sweat from skin
Normal sodium range?
135-145
What does Sodium control?
Controls and regulates volume of body fluids