electrolytes
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most abundant cation in the ECF a. sodium b. calcium c. chloride d. bicarbonate
sodium - most abundant cation in the ECF magnesium • 4th most abundant cation • 2nd most abundant ICF potassium - major intracellular Cation
2nd most abundant anion in ecf a. sodium b. potassium c. bicarbonate d. phosphate
chloride - major EXTRACELLULAR anion bicarbonate -2nd most abundant Anion in ECF Phosphate - IFC anion
addison’s disease a. hypernatremia b. hyponatremia
sodium hyponatremia I. depletional > renal loss - use of DIURETICS - 1* and 2* ADDISONS DISEASE > Non renal loss - GI loss (vomitting and diarrhea) II. dilutional III. artifactual hyperlipidemia hyperproteinemia
congestive heart failure a. hypernatremia b. hyponatremia
sodium hyponatremia I. depletional > renal loss > Non renal loss II. dilutional SIADH generalizd edema congestive heart failure cirrhosis, nephrotic syndrome hyperglycemia III. artifactual hyperlipidemia hyperproteinemia
`diabetic insipidus a. hypernatremia b. hyponatremia
hypernatremia I. water loss GI loss EXcessive sweating diabetic insipidus II. sodium gain ingestion or IV hyperALDOSTERONISM ACUTE RENAL FAILURE
regulation of neuromascular excitability, contraction of the heart and ICF volume and hydrogen concentration a. sodium b. calcium c. chloride d. potassium
potassium • major INTRACELLULAR CATION • function : regulation of neuromascular excitability, contraction of the heart and ICF volume and hydrogen concentration
ise: valincomycin membrane a. sodium b. calcium c. chloride d. potassium
potassium methods: I. Flame emmision II. AAS III. ISE (VALINCOMYCIN membrane) - routine IV. colorimetry (lockhead and purcell)
involved in maintaining osmolality, blood volume and electric neutrality a. sodium b. calcium c. chloride d. potassium
Chloride • major EXTRACELLULAR anion • involved in maintaining osmolality, blood volume and electric neutrality
schales and schales a. sodium b. calcium c. chloride d. potassium
Chloride methods: I. Mercurimetric ( Schales and Schales) II. Whitehorn Titration method III coulometric amperometric titration - cotlove chlotidometer IV. ISE - silver polymteric membrane
major component of buffering system in the blood a. sodium b. calcium c. chloride d. bicarbonate
bicarbonate • 2nd most abundant anion in ECF • major component of the buffering system in the blood • diffuse out of the cell in exchange for CL-