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Worksheetscirculatory System 1
Total questions: 15
Worksheet time: 8mins
Human circulatory system consists of
heart, plasma, and red white cells
blood, blood vessels, and heart
heart, lungs, and kidneys
The functions of human circulatory system are ....
supplies tissues in the body with carbon dioxide and other nutrients, transport hormones, and removes unnecessary waste products.
supplies the body with tissue, oxygen and other nutrients, transport hormones, and removes unnecessary waste products
supplies tissues in the body with oxygen and other nutrients, transports hormones, and removes unnecessary waste products.
The muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system is ....
blood vessels
heart
blood
Blood is made up of ....
blood vessels, plasma, platelets, and white blood cells.
plasma, white blood cells, red blood cells, and blood vessels
plasma, white blood cells, red blood cells, and platelets
... made up of water that carries food, nutrients, and waste materials.
plasma
white blood cells
platelets
... help our body to fight germs.
white blood cells
red blood cells
platelets
... thicken blood and make it clot to stop bleeding.
plasma
red blood cells
platelets
Some traits of arteries.
Located in deeper areas in our body.
Located near the body surface (bluish).
In case of injury, the blood gushing.
Have many valves along the vessels.
Veins are blood vessels that carry the blood with carbon dioxide back to the heart.
true
false
It is in the center of your chest, between the two lungs and protected by ribcage. What is it?
kidneys
heart
blood vessels
As the tissues use the oxygen and nutrients, they made a gas called ...
hydrogen
nitrogen
carbon dioxide
The two chambers at the top side of our heart are ...
atria
ventricle
arteries
Blood flowing away from the heart moves through them. They have muscular, elastic walls. Their main walls pulse, or throb each time the heart beats. What are they?
blood vessels
veins
arteries
Arteries farther from the heart are split up into small vessels. The vessels become so small they can be seen only by microscope. These vessels are called ...
veins
capillaries
arteries
The red blood cells carry oxygen and give blood red color.
true
false
