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WorksheetsBiology 20 Review - Parts of the Heart
Total questions: 23
Worksheet time: 13mins
The heart pumps blood with a lot of pressure. For this reason the ______ walls are thick, resistant, and flexible.
artery
capillary
vein
cell
What type of blood vessel is the smallest and has the thinnest walls?
capillaries
arteries
platelets
veins
Contract and expand with the heart beat and are used to find a persons pulse:
arteries
veins
venules
capillaries
Aorta
1
2
4
5
The upper chambers of the heart are ventricles.
true
false
Un-oxygenated blood enters the right atrium from this large vein at the top of the heart.
inferior vena cava
superior vena cava
aorta
Un-oxygenated blood enters the right atrium from this major vein the bottom of the heart.
inferior vena cava
superior vena cava
pulmonary veins
The diagram shows the longitudinal section of a vein.
What is the role of X?
Decrease the size of the lumen of the vein
Prevent the back flow of blood
Increase the blood pressure in the vein
Speed up the flow of blood in the vein
Which blood vessels take blood AWAY from the heart?
Veins
Arteries
Capillaries
The right side of the heart contains...
Oxygenated Blood
De-oxygenated Blood
Both Oxygenated and De-oxygenated Blood
Water
The first chamber that blood enters in the Heart is...
The Atrium
The Ventricle
The Septum
The Aorta
The heart contains how many chambers?
3
4
5
6
