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The heart is on the left.
The human heart is located in the middle of the chest and is about the size of a fist and weighs about 250 grams. Women's hearts are usually smaller and lighter than men's. The human heart is shaped like a peach, located above the diaphragm, and the lungs are on the left.
The heart is composed of myocardium, the left atrium, the left ventricle, the right atrium, and the right ventricle, of which the left ventricular wall is the thickest, and these four chambers are the only way for the systemic circulation and pulmonary circulation.
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Question 1: Is the heart of a normal person on the left or right? Generally, the midline is a little to the left, about 3 5cm, but there are a few people who will be on the right.
Question 3: Which is the dirt on the left or the right? Someone on the right too?
Normally, the midsternal line is on the left, which means that most of the heart is on the left side of the chest cavity and a small part of the heart is on the right side of the chest cavity. There can also be people growing on the right side, not a disease, is a normal variant, according to the aorta and large blood vessels can be divided into right heart and mirror right heart, as long as there are no clinical symptoms, it is normal. The few are very low, less than 1 in 10,000.
Question 4: Is the human heart on the left or the right side of the left side?
Question 5: Is the heart on the left or right side There are no special circumstances, 99999% on the upper left side.
Question 6: Is the normal human heart bright and dirty on the left or right? Generally, the midline is a little to the left, about 3 5cm, but there are a few people who will be on the right.
Question 7: Is a woman's heart on the left or right? Although no heart is exactly the same, most people of both sexes have a left heart. Unless it is deviated, it becomes the fifty of Dayan, the one who has escaped.
Question 8: Is the heart on the left or the right side Generally on the left. But there are also a few people who are on the right.
Question 9: Is the heart on the left or right? Most people have two-thirds of their hearts on the left and one-third on the right.
Question 10: Is the human heart on the left or the right side of the human heart?
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The average person's heart is on the left side, while a few people's heart is on the right side.
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The normal ones are usually on the left, but there are also special columns, which are on the right because of genes or other reasons.
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Anatomically speaking, the heart is on the left.
The lungs are in the human body, one on the left and one on the left, the right lung is divided into upper, middle and lower lobes, and the left is divided into upper and lower lobes. >>>More
Drive to the left. Because I have to get on the bus, I can't see the door. >>>More
Boys, of course, because the man's heart is on the left.
threshold, polyphonic word.
1. Pinyin: jiàn. >>>More
Or because of the habit problem, the vast majority of people are used to getting on the cart and pushing the cart on the left side, and the design on the right side can avoid hitting the sprocket when getting on the cart and pushing the cart.