A ______ is a circular band of muscles designed to prevent movement into or out of a body cavity or organ. Multiple choice question.

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lillielupfer5253 lillielupfer5253

03-07-2021
Biology

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A ______ is a circular band of muscles designed to prevent movement into or out of a body cavity or organ. Multiple choice question.

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What are the advantages and disadvantages of globalization

Hey guys, I need 5 sentences!¿Prefieres viajar en coche, en tren, en barco o en avión? ¿Por qué?

wilhelm2 wilhelm2 · Answer 1 · 2021-07-03T18:50:37+02:00

wilhelm2 wilhelm2

03-07-2021

Answer:

sphincter

Explanation:

circular muscle that normally maintains constriction of a natural body passage or orifice and which relaxes as required by normal physiological functioning.

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