What contracts to pump blood out of the heart?
Answers
Answered by
1
The atria and ventricles work together, contracting and relaxing to pump blood out of the heart. As blood leaves each chamber of the heart, it passes through a valve. There are four heart valves within the heart: Mitral valve.
yeh but what contracts?
aorta....
ohhhhh never mind thanks mate
wc
follow me
Answered by
1
aorta pump the oxygenated blood to the whole body
Similar questions
English,
6 months ago
Social Sciences,
6 months ago
Math,
6 months ago
Biology,
11 months ago
Biology,
11 months ago
the arteries
the ventricles
the atria