Keshan disease is caused by deficiency of:
Ans. C. Selenium* Selenium is a constituent of glutathione peroxidase, an antioxidant in red blood cells and other tissues.* Glutathione peroxidase scavenges free Hydro peroxidases generated during fatty acid oxidation, thus protecting the cell from damage due to free radical formation.* Severe deficiency is the major cause of Keshan disease, which presents as cardiomyopathy in young children. Skeletal myopathies have also been reported.* Mild deficiency is associated with macrocytosis and loss of hair pigment.
Thiamine
Zinc
Selenium
Proteins
Nutrition