A metastatic cancerous tumour is termed ’sarcoma ' if the disorder is in
Immune system
Epithelial cells
Fibroblasts
Circulatory system
Assertion : Histamine is involved in allergic and inflammatory reactions.
Reason : Histamine is a vasodilator.
Assertion : A person who has received a cut and is bleeding needs to be given anti tetanus treatment.
Reason : Anti-tetanus injection provides immunity by producing antibodies for tetanus.
Interferons curb infection of
Lymph nodes