Test Biology
Circulatory system structure
Test your knowledge of how circulatory system is built and how it works. Questions about blood cells and plasma.
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Sample Questions
Question 1 - Type the answer
Liquid portion of blood with suspended red and white cells in it.
Liquid portion of blood with suspended red and white cells in it.
Question 2 - Select
Microscopic vessel through which exchanges take place between the blood and cells of the body
Microscopic vessel through which exchanges take place between the blood and cells of the body
Question 3 - Select
Blood vessels carrying blood back to the heart
Blood vessels carrying blood back to the heart
Question 4 - Type the answer
Tubelike structures that carry blood throughout the body.
Tubelike structures that carry blood throughout the body.
Question 5 - Type the answer
It is composed of cells (red and white) suspended in a liquid called plasma.
It is composed of cells (red and white) suspended in a liquid called plasma.
Question 6 - Select
Vessels carrying oxygenated blood from the lungs to the left atrium of the heart.
Vessels carrying oxygenated blood from the lungs to the left atrium of the heart.