cardiac respiration
The blood is red because it is going threw the heart and the heart has oxygen
The heart stops pumping blood threw it
Blood
it pumps blood threw your heart
Your heart beats in blood and then beats out blood.
the heart
Blood in, blood out.
The color of the blood is blue because the heart has oxygen coming threw at the same time to make it blue.
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yes Heart disease blood pressure speed aging process yes Heart disease blood pressure speed aging process
The blood returns to the heart through veins.
this is two step process.in the first process blood go from the heart and in the second step blood come into the heart for clean. when it goes from the heart it is cleaned blood,but when it returns it become dirty and our heart performs as a filter and it cleans our blood. this is the chemistry of blood, hopefully you would like it.