The patientfaces an inability to move certain muscles on one side of his face. When asked to make various facial expressions, he is unable to purse his lips, pull in his cheeks, elevate his upper lips, and smirk. Characters in the case: Mr. Bell Adequate information: The patient is unable to contract the muscles on one side of the faceand cannot purse his lips, pull in his cheeks, elevate his upper lips, and smirk. To determine: The muscles that are unable to contractin the patient’s face.

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Answer 1

Question

Chapter 9, Problem 1AYKA

Summary Introduction

Case summary:

The patientfaces an inability to move certain muscles on one side of his face. When asked to make various facial expressions, he is unable to purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

Characters in the case:

Mr. Bell

Adequate information:

The patient is unable to contract the muscles on one side of the faceand cannot purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

To determine:

The muscles that are unable to contractin the patient’s face.

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Answer 2

Question

Chapter 9, Problem 1AYKA

Summary Introduction

Case summary:

The patientfaces an inability to move certain muscles on one side of his face. When asked to make various facial expressions, he is unable to purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

Characters in the case:

Mr. Bell

Adequate information:

The patient is unable to contract the muscles on one side of the faceand cannot purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

To determine:

The muscles that are unable to contractin the patient’s face.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 9, Problem 1AYKA

Summary Introduction

Case summary:

The patientfaces an inability to move certain muscles on one side of his face. When asked to make various facial expressions, he is unable to purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

Characters in the case:

Mr. Bell

Adequate information:

The patient is unable to contract the muscles on one side of the faceand cannot purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

To determine:

The muscles that are unable to contractin the patient’s face.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 9, Problem 1AYKA

Summary Introduction

Case summary:

The patientfaces an inability to move certain muscles on one side of his face. When asked to make various facial expressions, he is unable to purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

Characters in the case:

Mr. Bell

Adequate information:

The patient is unable to contract the muscles on one side of the faceand cannot purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

To determine:

The muscles that are unable to contractin the patient’s face.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 9, Problem 1AYKA

Summary Introduction

Case summary:

The patientfaces an inability to move certain muscles on one side of his face. When asked to make various facial expressions, he is unable to purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

Characters in the case:

Mr. Bell

Adequate information:

The patient is unable to contract the muscles on one side of the faceand cannot purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

To determine:

The muscles that are unable to contractin the patient’s face.

Answer 6

Chapter 9, Problem 1AYKA

Summary Introduction

Case summary:

The patientfaces an inability to move certain muscles on one side of his face. When asked to make various facial expressions, he is unable to purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

Characters in the case:

Mr. Bell

Adequate information:

The patient is unable to contract the muscles on one side of the faceand cannot purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

To determine:

The muscles that are unable to contractin the patient’s face.

Answer 7

Chapter 9, Problem 1AYKA

Summary Introduction

Case summary:

The patientfaces an inability to move certain muscles on one side of his face. When asked to make various facial expressions, he is unable to purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

Characters in the case:

Mr. Bell

Adequate information:

The patient is unable to contract the muscles on one side of the faceand cannot purse his lips, pull in his cheeks, elevate his upper lips, and smirk.

To determine:

The muscles that are unable to contractin the patient’s face.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 9.1 - What is a fascicle, and how does it relate to the...Ch. 9.1 - 2. How do the terms pennate, parallel, and...Ch. 9.1 - The adductor magnus muscle is a muscle in the...Ch. 9.1 - 4. What is the role of an agonist in a muscle...Ch. 9.1 - What are a muscles origin and insertion, and how...Ch. 9.1 - 6. How do first-, second-, and third-class lever...Ch. 9.2 - 1. How do the muscles of facial expression differ...Ch. 9.2 - Which muscles are involved in opening and closing...Ch. 9.2 - What are three muscles involved in producing happy...Ch. 9.2 - Which muscles are involved in producing frowning...

Solution Summary: The author explains that the muscles that facilitate facial expressions help us to express a wide variety of emotions.

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