True
False
Blood is pumped out of the heart at a lower pressure here
Atria walls are actually thicker
Blood is pumped out of the heart at greater pressure here
None of the above
55% cells, 45% plasma
55% plasma, 45% cells
None of the above
True
False
Maybe
I don't know
Red blood cells
Bacteria
Platelets
White blood cells
Archaea
True
False
Extremely small
Contains chlorophyll
Contains hemoglobin
Iron rich
Makes blood red
Carry oxygen from lungs to body
Carry carbon dioxide from body to lungs to be exhaled
The plasma to blood cell ratio is higher
The have more platelets
They have more white blood cells
They have more red blood cells
Larger than red blood cells
High white blood cell to red blood cell ratio
Eukaryotic
Prokaryotic
Smaller than red blood cells
Destroy bacteria and fight diseases
Low white blood cell to red blood cell ratio
Prokaryotic
Colorless
Help blood to clot so that cuts can heal
Fragments of cytoplasm from bone marrow
More, thinner, harder
Less, thicker, harder
Less, thinner, harder
More, thicker, easier
Less, 7,000,000
More 7,000,000
Less, 7,500,000
More, 7,500,000
Wait!
Here's an interesting quiz for you.