The haematocrit packed cell volume
A
May be obtained by centrifugation of blood
B
May be calculated by multiplying the mean cell volume by the red cell count
C
Rises in a patient who sustains widespread burns
D
Rises following injections of aldosterone
E
Rises in macrocytic megaloblastic anaemia such as pernicious (B12 deficiencanaemia
Correct Answer: May be obtained by centrifugation of blood, May be calculated by multiplying the mean cell volume by the red cell count, Rises in a patient who sustains widespread burns