Heart Anatomy 🫀
How big is the human heart? - Human heart is about the size of a fist. Where is it located? - It is located in the central-left part of the chest, between the lungs. The left lung is smaller than the right one, to make space for heart. What are the parts of the human heart? - Human heart has two halves - left and right. They are almost equal in size, but the left one is much stronger - it has 2-3 times thicker muscle walls. Why the left side of the heart is stronger? - To pump blood to the whole body - this requires more pressure. The right side only pumps blood to the lungs. Visual summary: