2nd year immunity

What produces antibodies?

• phagocyte

• lymphocyte

• pathogen

What does a vaccine contain?

• a live pathogen

• some anitbodies

• some white blood cells

• a dead or weakened pathogen

What engulfs and digests pathogens?

• other pathogens

• phagocytes

• lymphocytes

• antibodies

What will recognise a pathogen if it returns and produce antibodies quickly?

• phagocytes

• antibodies

• antigens

• memory cells

What can lymphocytes produce which attach to the pathogens and destroy them?

• antibodies

• antigens

• phagocytes

• spears

What do phagocytes do?

• produce antibodies

• engulf and digest pathogens

Where do we find antigens?

• on the surface of pathogens

• they're produced by lymphocytes

• they're produced by phagocytes

What in the blood clots at the site of wounds to prevent pathogens from entering through the wounds in the skin?

• pathogens

• phagocytes

• platelets

• cilia

What is in the trachea which captures pathogens and wafts them back to the mouth?

• hairs

• acid

• cilia and mucus

• platelets

What is a disease causing microorganism called?

• pathogen

• microbe

• microorganism

• virus