How does our body protect us?

What is the outer layer of skin called?

• Epidermis

• Bacteria

• Virus

• Germs

How does the skin protect the body?

• It makes the body hairy.

• It makes the body clean.

• It makes the body look good.

• It makes the body waterproof.

It is important to keep deep cuts and scrapes covered with bandages to keep germs and water from entering the body.

• True

• False

The ____ cells are part of our bodies specific immunity. These types of cells watch out for antigens.

• Antigens

• B

• T

• Immune

The ____ cells are part of our bodies specific immunity. These types of cells create antibodies that fight off invasions in the body.

• Antigens

• B

• T

• Immune

An antigen _____________________________.

• signal an alert by T cells.

• protects you when foreign substances enter the body.

• tries to makes you sick.

• are foreign substances in the body.

Your body will protect itself against anything that it thinks is a threat. What type of immunity is this?

• Epidermis

• Specific Immunity

• Non-specific Immunity

• A Duel

Tears are like hand sanitizer but for your eyes.

• True

• False

The tiny hairs inside your nose ............

• are called cilia.

• try to keep bacteria out of your body.

• filter dirt and germs from getting into your body.

• are not important.

The spit in your mouth is also called saliva and DOES NOT protect your body from getting sick.

• True

• False