Why do people have a heart on the left? And is it on the left in other mammals? And why is that?

Why do people have a heart on the left? And is it on the left in other mammals? And why is that?

Skinny and starving kitten with his left eye infection

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answers (2)

Answer 1
September, 2021

I will also add that rarely occurs the so-called. internal organ transposition and heterotaxy: wikipedia.org

Answer 2
September, 2021

The heart is central, behind the sternum. It is slightly shifted to the left, mainly due to the lower pole, the "top". Why so - God knows. An unpaired organ along with other unpaired ones. The spleen - yes, on the left, the liver - is more displaced to the right ... Somehow all this unpaired liver had to fit, why not))

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