Which of the following is the body’s first line of defense against disease?

• vaccines
• white blood cells
• antibodies
• skin

Which of the following is NOT a nonspecific defense?

• mucus
• sweat
• antibodies
• tears

What is the body's most important nonspecific defense?

• passive immunity provided by mom.
• skin
• active immunity provided by vaccines.
• inflammatory response

The body’s nonspecific defenses against invading pathogens include

• antibiotics.
• mucus, sweat and tears.
• antibodies.
• Killer T cells.

What is a pathogen?

• A small group of viruses
• The name given to colds and flu's
• A microorganism that causes disease
• A microbes that cause infectious diseases 

What is influenza known as?

• Germ

• Ebola

• Flu

• Fungus

What is not the symptoms of flu?

• Fever

• Headache

• Itch

• Runny nose

Harmful viruses can cause:

• Colds
• Influenza
• Both the cold and influenza

• Neither the cold nor influenza

Microorganisms can be found:

• The the ocean, inside and outside your body
• On plants and animals
• In medicine and your food
• All of the above

Tags

NGSS.MS-LS2-1

These cells are responsible for making antibodies.

• Helper T Cells
• Killer T Cells
• B Cells
• Macrophages