SPHINCTER - Định nghĩa trong Từ điển tiếng Anh
sphincter (noun)
/ˈsfɪŋktər/
Giải nghĩa:
A ring of muscle surrounding and serving to guard or close an opening or tube in the human or animal body.
Ví dụ:
The doctor explained how the stomach's sphincter works to prevent acid from moving upwards.
Cách sử dụng
The word "sphincter" refers to a circular muscle that helps control the flow of things in the body. It can be found in different parts of the body, like the anus, which helps control bowel movements, or the bladder, which helps control the flow of urine. It's a medical term that is used by doctors or in anatomy classes, but it's not a word that you would typically use in everyday conversation unless you work in the medical field or are discussing a medical issue.
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