安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Sphincters: Where Theyre Found and Purpose - Verywell Health
Sphincters are ring-shaped muscles that open and close to regulate the flow of substances, like food, liquid, and waste, through passages in the body There are over 60 types of sphincters in the human body found in the digestive tract, urinary tract, blood vessels, and eyes that are either under voluntary or involuntary control
- Sphincters: Functions, Weakness Treatment - Medicover Hospitals
Sphincters are circular muscles that act as gatekeepers in the body They open and close to regulate the passage of food, liquids, and waste through various parts of the digestive tract The primary sphincters involved in digestion include the lower esophageal sphincter, the pyloric sphincter, the ileocecal valve, and the anal sphincter
- SPHINCTER Definition Meaning - Merriam-Webster
The meaning of SPHINCTER is an annular muscle surrounding and able to contract or close a bodily opening
- Sphincter - Simple English Wikipedia, the free encyclopedia
The sphincter (often spelled sphincter) is a type of circular muscle that can constrict (tighten) or relax to control the passage of substances through bodily openings or ducts They play a crucial role in regulating the movement of food, liquids, and waste in various systems within the body, primarily the digestive and urinary systems
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