The muscle that helps in pulling the corners of the mouth inferiorly into a frown position. Introduction: The muscles of facial expression connect to the superficial fascia or on the skull bones. These muscles attach to the superficial fascia of the skin. When these muscles contract, they contort the skin, which causes it to move.

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Answer 1

Question

Chapter 11, Problem 3WYL

Summary Introduction

To determine:

The muscle that helps in pulling the corners of the mouth inferiorly into a frown position.

Introduction:

The muscles of facial expression connect to the superficial fascia or on the skull bones. These muscles attach to the superficial fascia of the skin. When these muscles contract, they contort the skin, which causes it to move.

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Answer 2

Question

Chapter 11, Problem 3WYL

Summary Introduction

To determine:

The muscle that helps in pulling the corners of the mouth inferiorly into a frown position.

Introduction:

The muscles of facial expression connect to the superficial fascia or on the skull bones. These muscles attach to the superficial fascia of the skin. When these muscles contract, they contort the skin, which causes it to move.

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Answer 3

Question

Chapter 11, Problem 3WYL

Summary Introduction

To determine:

The muscle that helps in pulling the corners of the mouth inferiorly into a frown position.

Introduction:

The muscles of facial expression connect to the superficial fascia or on the skull bones. These muscles attach to the superficial fascia of the skin. When these muscles contract, they contort the skin, which causes it to move.

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Check out a sample textbook solution

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Answer 4

Question

Chapter 11, Problem 3WYL

Summary Introduction

To determine:

The muscle that helps in pulling the corners of the mouth inferiorly into a frown position.

Introduction:

The muscles of facial expression connect to the superficial fascia or on the skull bones. These muscles attach to the superficial fascia of the skin. When these muscles contract, they contort the skin, which causes it to move.

Expert Solution & Answer

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Answer 5

Chapter 11, Problem 3WYL

Summary Introduction

To determine:

The muscle that helps in pulling the corners of the mouth inferiorly into a frown position.

Introduction:

The muscles of facial expression connect to the superficial fascia or on the skull bones. These muscles attach to the superficial fascia of the skin. When these muscles contract, they contort the skin, which causes it to move.

Answer 6

Chapter 11, Problem 3WYL

Summary Introduction

To determine:

The muscle that helps in pulling the corners of the mouth inferiorly into a frown position.

Introduction:

The muscles of facial expression connect to the superficial fascia or on the skull bones. These muscles attach to the superficial fascia of the skin. When these muscles contract, they contort the skin, which causes it to move.

Answer 7

Chapter 11, Problem 3WYL

Summary Introduction

To determine:

The muscle that helps in pulling the corners of the mouth inferiorly into a frown position.

Introduction:

The muscles of facial expression connect to the superficial fascia or on the skull bones. These muscles attach to the superficial fascia of the skin. When these muscles contract, they contort the skin, which causes it to move.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 11 - What are the bony attachments for all the muscles...Ch. 11 - Prob. 2WYL Ch. 11 - Prob. 3WYL Ch. 11 - Prob. 4WYL Ch. 11 - Which muscle protracts the tongue?Ch. 11 - Prob. 6WYL Ch. 11 - The unilateral contraction of which muscle causes...Ch. 11 - Describe the erector spinae, and briefly discuss...Ch. 11 - Prob. 9WYL Ch. 11 - Prob. 10WYL

Solution Summary: The author explains that the depressor anguli oris muscle draws the corners of the mouth inferiorly and laterally into a frown position.

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