Zoology Human Health and Diseases questions from NEET UG 2016.
Antivenom injection contains preformed antibodies while polio drops that are administered into the body contain
In higher vertebrates, the immune system can distinguish self and non-self cells. If this property is lost due to genetic abnormality and it attacks self cells, then it leads to:
Lack of relaxation between successive stimuli in sustained muscle contraction is known as: