Which of the following is a feature of pernicious anaemia
In pernicious anaemia
Triad

Generalised weakness
Sore and painful tongue
Tingling or numbness of extremities


Nervous system involvement is present in 75% of cases
Degeneration of myelin sheath & peripheral nerves
Glossitis
Tingling or numbness of extremities
Nervous system involvement in 75 % cases
All of the above