Role of electrolytes

Question 1

Ca++, K+, Na+

Answer 1

normal impulse conduction in nerves and muscle fibers

Question 2

Ca++

Answer 2

coagulation and muscle (cardiac) contraction

Question 3

K+

Answer 3

maintains cardiac rhythm

Question 4

Cl-

Answer 4

replaces bicarbonate ions taken up by rbc’s (chloride shift)

Question 5

Na+, Cl-

Answer 5

maintains fluid balance between blood and body tissues

Question 6

Mg++

Answer 6

promotes normal neuromuscular function

Question 7

HCO3-

Answer 7

non electrolyte, maintains normal acid base status as a major body buffer