CC 1 and 2

The buffering capacity of blood is maintained by a reversible exchange process between bicarbonate and:

• None of these

• Sodium

• Chloride

• Calcium

These electrolytes are intracellularly located:

 

I.          K+

II.          Cl-

III.          Mg+2

IV.          Na+

V.          HCO-3

Ca+2

• III, V, VI

• IV, VI

• I, II, IV

• None of these

What is the colorimetric method used in determining sodium conc.?

• Lockhead and Purcell

• Ferric thiocyanate

• Schales and Schales

• Albanese Lein

Which of the following electrolytes is the chief plasma cation whose main function is maintaining osmotic pressure?

• Sodium

• Calcium

• Potassium

• Magnesium

Gold-standard method in measuring electrolytes in the serum.

• None of these

• Ion selective electrode

• FEP

• Colorimetric Method

This is the major intracellular anion.

• Bicarbonate

• Phosphate

• Lactate

• Sodium

When ADH level is excessive, the plasma conc. of sodium is            while    water retention is      .

• Increased, increased

• Decreased, decreased

• None of these

• Decreased, increased

Chloride thiazide intake could renal absorption of calcium thus promote plasma level of calcium.

• Increased, increased

• decreased, decreased

• None of these

• Increased, decreased

Important in maintaining normal pH of the blood.

 

I.          K+

II.          PO+4

III.          Mg+2

IV.          Na+

V.          HCO-3

Ca+2

• ●            I, II, IV, V only

• None of these

• Vonly

• I, III

Which of the following hormones promote increased Mg+2 level in the plasma?

• Aldosteron

• PTH

• Thyroxine

• Pituitary hormone