true or false dapat tama ah
4. Veins carry oxygenated blood except pulmonary vein,
5. The valves of the heart prevent backflow of blood through the chambers,
6. Fibrinogen is an antibody that helps protect the body against invading bacteria and
viruses.
4. Veins carry oxygenated blood except pulmonary vein,
5. The valves of the heart prevent backflow of blood through the chambers,
6. Fibrinogen is an antibody that helps protect the body against invading bacteria and
viruses.
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Answer:
4.T
5.T
6.F
Explanation:
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