Immune System Quiz

What are the main components of the immune system?

• Heart, lungs, and liver

• Brain, spinal cord, and nerves

• Spleen, lymph nodes, bone marrow, and thymus

• Kidneys, stomach, and intestines

How do antibodies help in fighting infections?

• They directly destroy antigens

• They lock onto antigens and signal T cells

• They transform into T cells

• They become part of the antigen

What is the role of T cells in the immune system?

• They create antigens

• They produce antibodies

• They signal other cells and destroy infected cells

• They store nutrients

Which of the following is NOT a way to boost immunity?

• Eating processed foods

• Getting enough sleep

• Exercising regularly

• Drinking plenty of water

Which food is considered an immunity booster?

• Candy

• Red bell peppers

• Soda

• Chips