It is more or less central. The brain uses the most oxygen, so the carotid arteries tie in to the aortic arch, as the blood leaves the heart. Pretty good design, actually.
Chat with our AI personalities
A 'heart symbol' is a concrete noun, a thing that can be seen or touched.
It is 26.68 yards, approx.
It means congruent, which is to say they are approximately equal. Such as 3.9595 is approximately 4. Or, in geometry, two angles are basically the same size and shape but are positioned differently.
usually prescribed to control the heart rate. Digitalis drugs slow the heart's electrical impulses, helping to restore the normal rate and rhythm. These drugs also increase the ability of the heart's muscular layer to contract and pump properly
You cut it in half and then cut it in half again. There you go, 4 parts! :3