Asked by Keaton Cheropita on Jun 08, 2024

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Verified

Muscles that encircle tubes and act as valves are called

A) constrictors.
B) dilators.
C) sphincters.
D) lacteals.
E) mucosa.

Sphincters

Circular muscles that control the passage of substances through the openings of the body.

  • Attain an understanding of the framework and job of distinct components in the human digestive system.
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Verified Answer

MS
Mitch SaxtonJun 13, 2024
Final Answer :
C
Explanation :
Muscles that encircle tubes and act as valves are called sphincters.