At the site of injury what are the first cells that migrate to the site to fight against pathogens?1 pointMacrophagePlateletsNeutrophilsRed blood cells

What group of blood cells protect the body against infection?

___ are responsible for warding off pathogens in the body.ThrombocytesErythrocytesLeucocytesPlasmocytes

Which blood cells defend the body against invading microbes?Multiple choice question.PlateletsWhite blood cellsRed blood cells

Foreign cells that enter human body have unique cell surface proteins, known as ________, which stimulate body's defense to attack.Group of answer choicesleukocytesantibodiesantigensplatelets

What is the name of the process where a white blood cell engulfs a pathogen?