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circulatory system and heart

Full Name _____________________

Date ________     Day/Block____________
Horizontales
The lower heart chambers that pump blood
The organ or muscle that pumps our blood
Largest artery in the human body - takes blood away from the heart
Carries blood towards the heart
The gas that our circulation expels (waste product) from our cells thru our lungs
Carries blood away from the heart
Largest vein in the human body - takes blood back to the heart
The main gas that our circulation picks up from our lungs
Verticales
Where blood goes to get more oxygen
Most blood from veins coming back to the heart
Tiny vessels where oxygen exchange takes place
Most blood from arteries going out from the heart after trip to the lungs
The arteries that actually give oxygen to our heart
2 upper heart chambers that receive blood
The system that's responsible for blood flow thru our body
Control when blood enters and exits the heart