Life Science Test 2/27/15

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1.
1 point
Your heart has ___ chambers.
2.
1 point
Veins carry blood to the heart.
3.
1 point
Veins going away from the heart get ______________.
4.
1 point
_____ dioxide is a waste gast transported by blood.
5.
1 point
2 + 6 =
6.
1 point
____ is like blood in a plant.
7.
1 point
_____ are very small blood vessels, that allow only one cell at a time to pass through them.
8.
1 point
____ take blood away from the heart.
9.
1 point
____ take blood back to the heart.
10.
1 point
You can live without blood.
11.
1 point
If your took all your veins, arteries and capillaries, they would stretch around
the ____ 4 times.
12.
1 point
The _______ system moves nutrients, oxygen and waste material around your body.
13.
1 point
Your heart acts as a ______.
14.
1 point
The toes pump blood around the body.
15.
1 point
Your ____ is pumped around your body by your heart.
16.
1 point
Veins leading back to the heart get__________________.
17.
1 point
Life ___ when circulation stops.
18.
1 point
Today is _____.
19.
1 point
The ___ is the largest artery in the body.
20.
1 point
The place where nutrients enter the blood is the small ______________.