The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.

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Chapter 8, Problem 5WWTS

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Introduction:

The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.

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Muscles that protract the scapula would be ________ thoracic muscles. a) anterior b) posterior

Correct Muscles that protract the scapula would be ________ thoracic muscles. a) anterior b) posterior .

* These muscles (and subscapularis) form the rotator cuff which is a critical stabilizing element for the glenohumeral joint (shoulder joint). Thus, one action for each of these muscles is to stabilize the shoulder joint. Examine the rotator cuff muscles in the cadaver and see if you can determine where the tendons incompletely surround the head of the humerus. What clinical significance does this have?

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Question

Chapter 8, Problem 5WWTS

Summary Introduction

Introduction:

The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.

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Answer 3

Question

Chapter 8, Problem 5WWTS

Summary Introduction

Introduction:

The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.

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Answer 4

Question

Chapter 8, Problem 5WWTS

Summary Introduction

Introduction:

The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.

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Answer 5

Chapter 8, Problem 5WWTS

Summary Introduction

Introduction:

The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.

Answer 6

Chapter 8, Problem 5WWTS

Summary Introduction

Introduction:

The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.

Answer 7

Chapter 8, Problem 5WWTS

Summary Introduction

Introduction:

The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.

Answer 8

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Answer 11

Ch. 8.1 - Name the major components of the axial skeleton....Ch. 8.1 - Explain why an adult doesnot have asmany bones as...Ch. 8.1 - Prob. 3BYGO Ch. 8.1 - The difference between the axial and appendicular...Ch. 8.1 - The typical number of named bones in an adult; why...Ch. 8.1 - Prob. 3AYLO Ch. 8.1 - Names of the various outgrowths, depressions,...Ch. 8.2 - Name the paranasal sinuses and state their...Ch. 8.2 - Explain the difference Between a cranial bone and...Ch. 8.2 - Prob. 6BYGO

The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.

Solution Summary: The author explains that the pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and lungs.

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Introduction:

The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.

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Chapter 8 Solutions

The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.

Solution Summary: The author explains that the pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and lungs.

Concept explainers

Videos

Introduction: The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.

Want to see the full answer?

Chapter 8 Solutions

Introduction:

The pectoral girdles comprise of the arms, the sternum, the collarbone (clavicle), ribs, and shoulder blade (scapula). The pectoral girdle is also known as thoracic cage and also takes a major role for securing the heart and the lungs.