Each lower chamber of the heart is called?
The right side of the heart pumps "this" into the lungs?
Carbon dioxide ,
Blood that is low in nutrients)
Your heart, blood and blood vessels make up your?
Give one way the cardiovascular system helps maintain homeostasis?
Carry nutrients, remove waste from cells, regulate hormones
When the valves close what is happening?
Sound of the heart beating
A blood vessel that carries blood away from the heart?
Cardiovascular problems can be caused by...
Not enough oxygen,