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

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 2

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 3

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 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.

Answer 8

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Answer 11

Ch. 10.1 - Prob. 1BYGO Ch. 10.1 - Prob. 2BYGO Ch. 10.1 - Prob. 3BYGO Ch. 10.1 - Prob. 4BYGO Ch. 10.1 - Prob. 5BYGO Ch. 10.1 - Prob. 6BYGO 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...

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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