Immunity

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

• antibiotics

• antigens

• anticlockwise

• antihistamine

What are the names of the two types of WHITE BLOOD CELL we have learnt about:

• phagocytes and lymphocytes

• lymphocytes and platelets

• platelets and phagocytes

• phagocytes and plasma

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

• protein synthesis

• photosynthesis

• vaccination

• phagocytosis

What is a vaccine?

• when a live pathogen is injected into the body

• when a medicine is injected into the body

• when a dead or inactive pathogen is injected into the body

• when a dead or inactive pathogen put on the skin

What do the white blood cells produce when a vaccine is given?

• antibiotics

• antitoxins

• antibodies

• antigens

Name the proteins on the surface of red blood cells.

• Antibodies

• Antigens

• Plasma

• Collagen

What antibodies can be found in the plasma when someone has blood type A?

• none

• A

• B

• A and B

An inflammation reaction involves the

• release of histamines.

• agglutination of bacteria.

• production of immunoglobulin.

• vaseconstriction of blood vessels.

Which of the following categorized as third line defense?

• Antibody

• Lysozymes

• Mucosa membrane

• Hydochloric acid

Any organism that causes disease like a virus or bacteria is called:

• Antibiotics

• Antibody

• Pathogen

• Phagocyte