Which muscle consists of three parts and is responsible for raising and drawing back the upper lip, elevating the nostrils, and expressing distaste?

Prepare for the Ohio Esthetics State Board Exam with our comprehensive quiz. Use flashcards and multiple choice questions with explanations to ensure your success on test day.

Multiple Choice

Which muscle consists of three parts and is responsible for raising and drawing back the upper lip, elevating the nostrils, and expressing distaste?

Explanation:
Raising and drawing back the upper lip, lifting the nostrils, and displaying distaste come from a broad upper-lip muscle that is a composite, consisting of three parts. This quadratus labii superioris moves the upper lip upward and outward, and its alar portion elevates the nostrils, together producing that distaste expression. Other muscles listed act on different areas or produce different actions—one closes the eyes, another depresses the lower lip, and another elevates the chin and protrudes the lower lip.

Raising and drawing back the upper lip, lifting the nostrils, and displaying distaste come from a broad upper-lip muscle that is a composite, consisting of three parts. This quadratus labii superioris moves the upper lip upward and outward, and its alar portion elevates the nostrils, together producing that distaste expression. Other muscles listed act on different areas or produce different actions—one closes the eyes, another depresses the lower lip, and another elevates the chin and protrudes the lower lip.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy