Immune System

What is the Immune system?

•  The body's defense system
• A system that gives support and structure 
• A system that helps you breathe
• None of the above

What are Lymphocytes?

• A type of red blood cell
• A nucleus 
• A type of white blood cell
• Bone Marrow

There are more than one type of blood cell.
True Or False

• True
• False

Out of t-cells and b-cells which is the helper cell?

• b-cells
• t-cells
• neither
• both

Vaccinations are used for

• Curing the illness
• Preventing the Illness
• Getting the illness

What is the main purpose of the immune system?

• support the body through bones and muscles
• get rid of waste from the body
• protect the body from pathogens
• move blood through the body

What type of microbe is used in a vaccine?

• it doesn't really matter
• a damaged one
• a weakened or inactivated one
• a normal one

What do antibodies attach to on the pathogen?

• Anti inflammatory
• Antigens
• Antiseptic
• Antibodies

Which would most likely prevent a cold virus from spreading in a classroom?

• tissue at a teacher's desk
• students wash hands regularly with soap 
• students shake hands regularly with each other
• students wipe desks with dry paper towels

Pathogens are recognized by their...

• antigens
• antibodies
• killer t-cells
• B-cells