Magnesium And Bicarbonate

Question 1

9th most abundant cation

Answer 1

Magnesium

Question 2

Enzyme activator

Answer 2

Mg

Question 3

Vasodilator and cause decrease uterine hyperactivity in eclampsic state and increase in uterine blood flow

Answer 3

Magnesium

Question 4

Important in maintaining th structure of dna, rna and ribosomes, synthesis of CHO, CHON and lipids

Answer 4

Mg

Question 5

Forms of magnesium

Answer 5

Free mg - 55
Protein bound mg- 30
Complexes mg - 15

Question 6

Increase renal absorption, increase intestinal absorption in magnesium

Answer 6

Pth

Question 7

Increase r nal excretion in mg

Answer 7

Aldosterone, thyroxine, tetradothyronine

Question 8

Reference method in mg

Answer 8

Atomic absorption spectrophometry

Question 9

Using titan yellow dye what method

Answer 9

Dye lake method

Question 10

Dye lake method using

Answer 10

Clayton or thiazole

Question 11

2nd most abundant in the ECF

Answer 11

Bicarbonate

Question 12

Accounts for 90% of the total co2 of physiologic ph

Answer 12

Hco3

Question 13

Play major role in buffer system in blood

Answer 13

Bicarbonate

Question 14

It composed of undissociated NaHCO3 carbonate and carbonate

Answer 14

Bicarbonate

Question 15

Diffuses out of the cell in exchange for chloride to maintain ionic charge neutrality within the cell

Answer 15

Bicarbonate

Question 16

It is the difference between the unmeasured anions and cations

Answer 16

Anion gap

Question 17

Created by the conc diff between commonly measured cations and anions

Answer 17

Anion gap

Question 18

Used to monitor recovery from diabetic ketoacidosis

Answer 18

Anion gap

Question 19

Abnormal anion gap in serum healthy person indicates

Answer 19

Instrument problem

Question 20

Specimen of choice in bicarbonate

Answer 20

Blood anaerobically collected

Question 21

Methods in bicarbonate

Answer 21

ISE using pc02 electrode

Enzaymatic phosphoenolypyruvate carboxylase and dehydrogenase

Question 22

Rv of bicarbonate

Answer 22

21-28meq/L

Question 23

Deceased measured anions

Answer 23

Hypoalbunemia

Question 24

Inc measured cations

Answer 24

Hypercalcemia

Question 25

Instrument error

Answer 25

Hypernatremia

Question 26

Second most abundant intracellular cation next to potassium

Answer 26

Magnesium