One disease organism is a ____.
What is rat?
pg-604
People in the 1600s were skeptical about _____ because they could not see them.
What are pathogens?
pg-603
This keeps you from getting sick.
What is immunity?
pg-617
This is your body's first line of defense.
What is the skin, the respiratory system, or the digestive system?
pg-612
What should you do after you are sick and cough on your hands.
What is washing your hands?
pg-621
The cowpox disease led to immunity of the deadly ______.
What is smallpox?
pg-603
In the mid-1800s, people were suffering from what disease of the intestinal tract.
What is cholera?
pg-602
Another type of immunity is ___________.
What is passive immunity?
pg-617
This is one of your body's second lines of defense.
What are white blood cells, or the inflammatory system?
pg-614-615
Improved sanitation in food preparation has also led to better _____.
What is health?
pg-623
A field tick causes a disease through a _____.
What is a pathogen?
pg-600
In the 1800s, people didn't think that disease and _____ were similar.
What are pathogens?
pg-603
One type of immunity is ______.
What is active immunity?
pg-617
This is your body's third line of defense.
What are antigens and antibodies?
In addition to personal _____, other everyday choices can help you stay healthy.
What is hygiene?
pg-622
The first person to invent the first microscope was ______.
Who is Anton Van Leeuwenhoek?
pg-603
In the 1800s, people thought wounds created ______, but Louis Pasteur proved it to be the exact opposite.
What is bacteria?
pg-603
Your body produces antibodies in response to an antigen in what type of immunity.
What is active immunity?
pg-617
What forms and matures in the bone marrow and also matures the thymus gland.
What are B cells?
pg-616
_________ ________ is a noninfectious disease in which the skin cells reproduce uncontrollably due to UV rays.
What is skin cancer?
pg-622
Name three types of protection for disease on your body.
What are the skin, the respiratory system, and white blood cells?
pg-613
In the 1900s, it was realised that carbolic acid killed ______.
What are bacteria?
pg-603
_________ is the introduction of antibodies that were produced outside the body.
What is passive immunity?
pg-617
What forms in the bone marrow and mature in the thymus gland they also produce a protein antibody that becomes part of a cell.
What are T cells?
pg-616
____ ______ is one of the most deadly cancers and is prevented by not smoking or vaping.
What is lung cancer?
pg-622