Immune System

Front

An infectious disease is spread between different organisms and is caused by a(n)

Back

pathogen

Front

COVID-19 (coronavirus) is caused by a pathogen. True or false?

Back

TRUE

Front

Noninfectious diseases are spread by microorganisms. True or false?

Back

FALSE

Front

One of your body's first defense against an incoming pathogen is/are: white blood cells, your skin, red blood cells, antibiotics

Back

your skin

Front

Leukocytes are also known as red blood cells. True or false?

Back

FALSE

Front

Phagocytes

Back

consume the pathogen.

Front

What makes a virus unique?

Back

They have no cell parts except DNA.

Front

Viruses need to invade a cell in order to reproduce and make more of the virus. True or false?

Back

TRUE

Front

Bacteria harm cells by

Back

producing toxins which interfere with how the cell normally works.

Front

COVID-19 is caused by

Back

virus.