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Section 5
100
Arteries are deep in the body for this reason.
What is to protect them from injury?
100
The kind of muscle that surrounds your arteries.
What is smooth?
100
The largest arteries are in this part of your body.
What closest to the heart?
100
The thing that is exchanged at exchange stations in the blood vessels.
What is blood from the arteries and veins?
100
The four basic parts of your blood.
What are plasma, red blood cells, white blood cells and platelets?
200
Two characteristics of artery walls.
What are thick and elastic?
200
Capillaries do this to the arteries and veins?
What is connect them?
200
The type of tissue in your veins.
What is elastic tissue?
200
The shape of the heart.
What is a cone?
200
The number of chambers in your heart.
What is Four?
300
The number of types of blood vessels in your body.
What is 3?
300
The direction veins carry blood in your body.
What is to the heart?
300
Blood flow is controlled in the veins using these things.
What are valves?
300
The heart is protected by these two things in the body.
What is your ribs and breast bone?
300
The name of the artery attached to the pulmonary valve.
What is the pulmonary artery?
400
Red blood cells pick this up from the cells.
What is carbon dioxide?
400
Food, water and oxygen pass from the body into your blood vessels through what.
What are capillaries?
400
The type of muscle that surrounds your veins.
What is smooth muscle?
400
The reason the heart pumps.
What is to circulate blood throughout the body?
400
The names of the four valves in your heart.
What are aortic, pulmonary, tricuspid and mitral?
500
The direction arteries carry blood in your body.
What is away from the heart?
500
The type of blood vessel that is the widest with the biggest capacity
What are veins?
500
The blood vessels type that acts as an exchange station.
What are capillaries?
500
The thing that separates your heart into halves.
What is the septum?
500
The name of the two nodes in your heart that set the electrical current.
What are the SA and AV nodes?