Fluids and Electrolytes 2
Terms
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- Osmolarity
-
concentration of disolved materials present in fluid.
If a person is dehydrated, osmolarity is higher. - Hyperkalemia- signs/symptoms
-
hypotension
cardiac arrest
parathesia - Nephron
- Functioning unit of the kidney
- What makes up 2/3 of water in the body of healthy adult and is the fluid inside the cell body?
- Intracellular Fluid (ICF)
- What are the positive cations?
- Na+ K+ Ca+ Mg+ Fe+ H+
- What percent of body weight is water?
- 60%
- How is edema formed?
-
-Increased capillary filtration pressure
-Decreased capillary colloid osmotic pressure
-Increased capillary permeability
-Obstruction of lymph flow - What is 1/3 of the water in the body and found outside the cells?
- Extracellular fluid (ECF)
- What is the minimum urine output a person can have?
- 30 cc/hour
- What are electrically charged particles?
- Ions
- What ions have a negative charge?
- Anions
- What ions have a positive charge?
- cations
- What is the movement of particles from area of higher concentration to area of lower concentration?
- Diffusion
- What is the movement of a particle from area of lower concentration to area of higher concentration?
- osmosis
- What is fluid that is "trapped" in transcellular spaces and not available to general circulation?
- Third Spacing Fluid
- What is the most abundant cation in the body?
- sodium
- What percent of phosphorus is in bone?
- 85%
- Where is most of the magnesium in the body?
- Inside cells
- What type of diuretics work in the proximal tube?
- ossmotic diuretics (ex mannitol and glucose)
- What is the second most abundant cation in the body?
- potassium