Sprain is caused due to excessive pulling of
Give scientific reasons : Hepatitis $B$ and Bird flu $DNA$ vaccines are called Recombinant $DNA$ vaccines.
In cancer, .................. uses strong magnetic fields and non-ionizing radiations to accurately detect pathological and physiological changes in the living tissue.
In which of the following disorder, the alveoli get filled with fluid leading to severe problems in respiration?
$A$ person who met with road accident is likely to develop tetanus he is immunised by administering