Front

Cells that ingest pathogens are

Back

phagocytic cells

Front

The ______________ system returns interstitial fluid to the blood stream.

Back

lymphatic

Front

T cells are made in the___________

Back

bone marrow

Front

Anything that triggers an immune response is a/n

Back

antigen

Front

B cells mature in the

Back

bone marrow

Front

What do scientists call bacteria and viruses that can make people sick?

Back

pathogens

Front

The picture below illustrates one internal part of the body’s immune system. What process is illustrated in the picture?

Back

a white blood cell destroying pathogens

Front

How does the immune system help the body maintain homeostasis? Options: it protects other organs and tissues from infection and disease, it breaks down food to provide cells with nutrients, it gathers information through the senses and controls all other body systems, it transports oxygen and carbon dioxide

Back

It protects other organs and tissues from infection and disease.

Front

Which term describes Jorge’s condition when he was studying with his friends? Options: noninfectious, contagious, immune, deadly

Back

contagious

Front

Diseases are passed from human to human by these four types of germs: Viruses, bacteria, fungi, and parasites.

Back

Viruses, bacteria, fungi, and parasites