The Orbicularis Oris and Orbicularis Oculi Circle the Oral Cavity

question 28

Multiple Choice

The orbicularis oris and orbicularis oculi circle the oral cavity.Muscles of the orbicularis oculi circle the lips like a purse string.

• A) Both statements are true.
• B) The first statement is true;the second statement is false.
• C) The first statement is false;the second statement is true.
• D) Both statements are false.

---

Definitions:

Standard Error

A common measure of variability within a sample's distribution, particularly focused on the mean.

Confidence Interval

A range of values, derived from a set of sample data, that is likely to contain the value of an unknown population parameter.

Mean

The arithmetic average of a set of numbers, calculated by adding all the numbers together and dividing by the count of the numbers.

Population Mean

The average value of a population attribute.