In humans, the heart has four openings (or chambers). There is an opening for the oxygen-poor blood going in, one for the oxygen-poor blood going to the lungs, an opening for the oxygen-rich blood coming back from the lungs, and one for the oxygen-rich blood circulating through the rest of the body.
Yes, it can be removed but then the Ba wont get in the body because the heart is necessary in the mummification.
Three! Get off here and stop thinking about birds butts
When the surface of the heart is removed.
You will die
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Reptiles have 2 body openings. Mouth and an anus.
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Their heart wasnt removed because they had very pure hearts or the family was very rich. This all was for the after life.
The ostia are small openings in the heart of arthropods that allow hemolymph (circulatory fluid) to enter the heart from the surrounding body cavity. This facilitates the movement of hemolymph throughout the arthropod's body, facilitating gas exchange, nutrient delivery, and waste removal.