Heart, good work thats right. it actually pumps. The lungs don't pump, they are inflated and deflated by the movement of the diaphragm. But in saying that I can see how we could draw similarities.
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Heart, good work thats right. it actually pumps. The lungs don't pump, they are inflated and deflated by the movement of the diaphragm. But in saying that I can see how we could draw similarities.
Ha!! Got it!! True, the heart is a muscle and pumps under its own force, whereas the lungs need external force to expand and contract. Just as well I'm not a doctor!!