The circular ring of muscle that constricts a passage or closes a natural opening is called:

Unlock all questions

This demo includes only 20 questions. Upgrade to access hundreds of questions, flashcards, exam simulations, and disable ads.

Full question bankExam simulationsFlashcards
From $24.99Unlock all

Prepare for the National Board Funeral Service Sciences Test. Enhance your knowledge with flashcards and detailed multiple choice questions, each offering hints and explanations. Ace your exam confidently!

Multiple Choice

The circular ring of muscle that constricts a passage or closes a natural opening is called:

More Multiple Choice Questions
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy