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Flura [38]
3 years ago
14

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

ion.
Biology
1 answer:
grandymaker [24]3 years ago
8 0

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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Answer:

( please like and hope it helps)

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What makes the structure of Carbon so unique? Why is Carbon considered the building block of all life? (3 sentence minimum answe
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Answer:

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Explanation:

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