heart
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Why do humans change?
Asked by Amo101 | 10 responses -
How did the heart become the symbol for love?
Asked by PoiPoi | 9 responses -
How can I bring more oxygen to my blood?
Asked by jabag11 | 15 responses -
What could my doctor be looking for with a CT scan of my head?
Asked by talljasperman | 19 responses -
Will he come back to me?
Asked by missy19 | 30 responses -
How do exercise machines determine heart rate?
Asked by 2davidc8 | 11 responses -
Does the sound of a beating heart calm you down?
Asked by amandaafoote | 7 responses -
Anyone know of a good site or link to explain this?
Asked by mclaugh | 8 responses
