How Do White Blood Cells Fight Infection

What is on the surface of pathogens that allows white blood cells to detect and recognise them?

• antibiotics

• antigens

• anticlockwise

• antihistamine

What are produced by white blood cells to neutralise poisons released by pathogens?

• antihystamines

• antigens

• antitoxins

• antibiotics

What is the name of the proteins that are made to fight of pathogens. They can be produced quickly when the pathogen enters the body a second time.

• antitoxins

• antibiotics

• antibodies

• anticlockwise

What is the name of the process where white blood cells surround, engulf and digest pathogens?

• protein synthesis

• photosynthesis

• vaccination

• phagocytosis

What process is being shown shown in the diagram?

• production of antibodies

• production of antigens

• phagocytosis

• production of antitoxins

What process is being shown shown in the diagram?

• production of antibodies

• production of antigens

• phagocytosis

• production of antitoxins

What process is being shown shown in the diagram?

• production of antibodies

• production of antigens

• phagocytosis

• production of antitoxins

which of the following is not a physical barrier of the body

• lysozymes in tears

• white blood cells

• skin flora

• mucous membranes

the skin produces

• sebum

• lysozymes

• scabs

Disease-causing microorganism, such as a bacterium or virus.

• pathogen

• allergen

• prion

• antigen

Tags

NGSS.MS-LS2-4