$ECT$ is
An apparatus for epilepsy
A durg which acts as sedative
Shock treatment
Artificial organ for human
Except skin, other physical barriers which also helps to prevent the entry of the microorganisms are
$I.$ mucus coating of the epithelium lining the respiratory
$II.$ gastrointestinal tracts
$III.$ urogenital tracts
Choose the correct option
Which one of the following statements is correct ?
Match the incorrect pair
A boy happens to put his foot on a rusted nail and the doctor gives him an injection. Most likely he has given