11. :: The fetus does not oxygenate blood via amniotic fluid. 12. The blood is rerouted to a heart-lung machine that will pump and oxygenate blood . 13. With the child's first breath, the lung sends oxygenated blood to the left atrium. 14. The patient is connected to a heart lung machine, which circulates and oxygenates blood . 15. When you elevate your heart rate, you are pumping more oxygenated blood to your muscles. 16. CPB mechanically circulates and oxygenates blood for the body while bypassing the heart and lungs. 17. Clinically, hyperaemia in tissues manifest as erythema, because of the engorgement of vessels with oxygenated blood . 18. Hemoglobin binds to oxygen, thus enabling red blood cells to supply oxygenated blood throughout the body. 19. Once born, however, the defective heart can't pump enough oxygenated blood , and left untreated, the infant dies. 20. The left atrium receives oxygenated blood back from the lungs via one of the four pulmonary veins.