The Immune System

True or false: The body has a system of organs, tissues, and cells that work together to protect you from getting sick.

. True or false: Germs can get into your body when you don’t wash your hands.

True or false: Red blood cells are also called leukocytes, which help your body fight off sickness.

True or false: Getting shots at the doctor’s office and washing your hands are two things you can do to prevent yourself from getting sick and help your immune system stay healthy.

True or false: A virus is a germ that can make you sick.