What Is a Ring of Skeletal Muscle That Regulates the Movement

question 52

Multiple Choice

What is a ring of skeletal muscle that regulates the movement of a bolus into the esophagus?

• A)pyloric sphincter
• B)lower esophageal sphincter
• C)epiglottis
• D)upper esophageal sphincter
• E)glottis

---

Definitions:

Disadvantaged Racial Minorities

Refers to ethnic and racial groups that experience social, economic, and political barriers due to systemic racism and discrimination.

Web-based Learning

Educational processes or courses that are delivered and conducted over the internet, utilizing websites and online resources.

Dropout Rates

The percentage of students who fail to complete a course or level of education.

Quality of Education

A measure of how effectively educational institutions and programs deliver knowledge and skills, often evaluated by various standards and outcomes.