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This & That
That & This
Just This
100
Killed more than 75 million people in the mid 1300's.
What is the Bubonic Plague?
100
Where white blood cells are produced.
What is bone marrow?
100
Soft, spongy material that fills the center of bones.
What is bone marrow?
200
An organ that filters and cleans blood.
What is the kidney?
200
The part of your brain responsible for your personality.
What is the frontal lobe?
200
The invention that allowed scientists to study cells.
What is a microscope?
300
Helps to regulate body temperature.
What is blood?
300
Comes from the Latin word for "small room".
What is "cell"?
300
It helps propel (move) cells.
What is flagella?
400
The animal the first blood transfusion was used on.
What is a dog?
400
The average human heart rate.
What is 72 bpm (beats per minute)?
400
Average lifespan of a stomach cell.
What is a couple of days?
500
The percentage of blood that is made up of white blood cells.
What is 1%?
500
Length of time brain cells can survive.
What is a lifetime?
500
Length of time the average red blood cell can live.
What is 120 days?