BLOOD
VEINS
THE HEART
ARTERIES
BONUS QUESTIONS
100
The average person has this much blood in their body.
About 5 litters of blood.
100
Venules are this
What are the smallest type of veins?
100
Your heart does this when it sqeezes out blood.
What is to contract?
100
The thinner arteries are called this.
What is the arterioles?
100
You breathe out this.
What is CO 2?
200
This makes up 50% of blood.
What is plasma?
200
Veins do this.
What is to carry blood to the heart?
200
Your heart does this
What is to pump blood to your body?
200
Arteries do this.
What is to carry blood away from the heart?
200
This is how many new blood cells are created every second.
What is 2 million new blood cells?
300
There are this many red blood cells in one drop of blood.
5 million red blood cells.
300
Veins recive blood from this
What are capillaries?
300
This is the wall in the middle of your heart.
What is the septum?
300
True or False - an artery is smaller than a vein.
false : )
300
This carries oxegen inyour blood
What is hemoglobin?
400
The red blood cells do this.
Carries oxegen to the tissues
400
Veins have this many layers.
What are three layers?
400
True or False- the heart is the least hardest working muscle.
False
400
The largest arteries are the size of this.
What is the size of a thumb?
400
the main artery is called this
What is the Dorsal Aorta?
500
These are the three cells in the blood.
What are white blood cells, red blood cells, and platelets?
500
Veins are this.
What is an elastic blood vessel?
500
These are the two right columns of your heart.
What is the right ventricle, and right the right atrium?
500
True or False - Gaby and Miyan are AMESOME!!!
You better have said TRUE!
500
This is how many blood cells die every second.
What are 8 million blood cells?
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