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WorksheetsCirculatory system quiz- Science Year 5
Total questions: 18
Worksheet time: 6mins
These cells play a vital role in defending the body against infection
Leucocytes
Erythrocytes
Blastocytes
Plasmacytes
_______ function in the life-saving process of clotting blood.
Phagocytes
Leucocytes
Erythrocytes
Platelets
A fish's heart has ___ chambers.
1
2
3
4
True or false:
Blood traveling in veins is blue.
True
False
True or false:
Arteries always carry blood away from the heart.
True
False
True or false:
Arteries always carry oxygenated blood.
True
False
The blood in the vena cava is...
oxygenated, returning to the heart
deoxygenated, returning to the heart
oxygenated, leaving the heart
deoxygenated, leaving the heart
An open circulatory system is one that has:
no valves present
no heart to pump the fluid
no vessels at all
no distinction between blood and tissue fluid
What is the smallest type of cell in the blood called?
leucocytes
erythrocytes
lymphocytes
monocytes
