which part of the human body is like closed first
Answers
Answer:
heart
Explanation:
heart is likely to the size of our closed fist
Heart of the human body is like closed fist.
Correct question: Which part of the human body is like closed fist?
Explanation:
1. The size of heart of human body is same as a clenched fist and hence it is said that heart resembles a closed fist.
2. Our heart is divided into four numbers of chambers, that is, (i) two ventricles and (ii) two atria.
3. The chambers that pumps oxygenated blood to the body are the ventricles and the chambers that receives deoxygenated blood are the atria.
4. The right ventricle and right atria together forms the right heart and left ventricle and left atria together constitutes the left heart. This left and right region is separated by a wall called as septum.
5. Our heart is located in the left side of our chest and is found in a cavity which is filled with fluid. This cavity is called pericardial cavity.
6. In a minute, the heart of an adult beats about sixty to hundred times while in new born infants, the heart beats ninety to one-hundred ninety times in a single minute.
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