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InterviewSolution
| 1. |
What is sphincter |
| Answer» Sphincter muscle are\xa0circular\xa0muscle\xa0which\xa0have ability to\xa0contract\xa0and relax over a body\xa0opening\xa0to maintain the closure and opening of\xa0that\xa0particular\xa0opening\xa0in the body.\xa0Example: Sphincter muscles\xa0present\xa0on the **** regulates the opening and closure of ****. | |