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13 лет назад
The ring ventricle contacts and pushes blood through the pulmonary artery to the lungs
1. What does the ring ventricle do?
2. The ring ventricle contacts and pushes blood through the pulmonary artery to the lungs, doesn't it?
3. Does the ring ventricle contact and push blood through the pulmonary artery to the lungs or to the heart?
4. Does the ring ventricle contact and push blood through the pulmonary artery to the lungs?
5. What contacts and pushes blood through the pulmonary artery to the lungs?