The orbicularis oris muscle made of numerous strata of muscular fibers surrounds the orifice of the mouth. It is composed of four independent quadrants which gives an appearance of circularity. The levator labii superioris muscle is a broad muscle used for facial expression. The levator anguli oris is a muscle of mouth which elevates angle of mouth medially.

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Answer 1

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Chapter 10.2, Problem 4AYLO

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Introduction:

The orbicularis oris muscle made of numerous strata of muscular fibers surrounds the orifice of the mouth. It is composed of four independent quadrants which gives an appearance of circularity. The levator labii superioris muscle is a broad muscle used for facial expression. The levator anguli oris is a muscle of mouth which elevates angle of mouth medially.

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Answer 2

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Chapter 10.2, Problem 4AYLO

Summary Introduction

Introduction:

The orbicularis oris muscle made of numerous strata of muscular fibers surrounds the orifice of the mouth. It is composed of four independent quadrants which gives an appearance of circularity. The levator labii superioris muscle is a broad muscle used for facial expression. The levator anguli oris is a muscle of mouth which elevates angle of mouth medially.

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Answer 3

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Chapter 10.2, Problem 4AYLO

Summary Introduction

Introduction:

The orbicularis oris muscle made of numerous strata of muscular fibers surrounds the orifice of the mouth. It is composed of four independent quadrants which gives an appearance of circularity. The levator labii superioris muscle is a broad muscle used for facial expression. The levator anguli oris is a muscle of mouth which elevates angle of mouth medially.

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Answer 4

Question

Chapter 10.2, Problem 4AYLO

Summary Introduction

Introduction:

The orbicularis oris muscle made of numerous strata of muscular fibers surrounds the orifice of the mouth. It is composed of four independent quadrants which gives an appearance of circularity. The levator labii superioris muscle is a broad muscle used for facial expression. The levator anguli oris is a muscle of mouth which elevates angle of mouth medially.

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Answer 5

Chapter 10.2, Problem 4AYLO

Summary Introduction

Introduction:

The orbicularis oris muscle made of numerous strata of muscular fibers surrounds the orifice of the mouth. It is composed of four independent quadrants which gives an appearance of circularity. The levator labii superioris muscle is a broad muscle used for facial expression. The levator anguli oris is a muscle of mouth which elevates angle of mouth medially.

Answer 6

Chapter 10.2, Problem 4AYLO

Summary Introduction

Introduction:

The orbicularis oris muscle made of numerous strata of muscular fibers surrounds the orifice of the mouth. It is composed of four independent quadrants which gives an appearance of circularity. The levator labii superioris muscle is a broad muscle used for facial expression. The levator anguli oris is a muscle of mouth which elevates angle of mouth medially.

Answer 7

Chapter 10.2, Problem 4AYLO

Summary Introduction

Introduction:

The orbicularis oris muscle made of numerous strata of muscular fibers surrounds the orifice of the mouth. It is composed of four independent quadrants which gives an appearance of circularity. The levator labii superioris muscle is a broad muscle used for facial expression. The levator anguli oris is a muscle of mouth which elevates angle of mouth medially.

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Answer 11

Ch. 10.1 - Which muscles are included in the muscular system...Ch. 10.1 - Prob. 2AYLO Ch. 10.1 - Prob. 3AYLO Ch. 10.1 - Classification of muscles according to the...Ch. 10.1 - Prob. 5AYLO Ch. 10.1 - Prob. 6AYLO Ch. 10.1 - The flaw m origin-insertion terminology of muscle...Ch. 10.1 - The action of a muscle; how it relates to the...Ch. 10.1 - Prob. 9AYLO Ch. 10.1 - Prob. 10AYLO

Solution Summary: The author explains that the orbicularis oris muscle is composed of four independent quadrants which gives an appearance of circularity. The levator labii superioris is a broad muscle used for facial expression.

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