The muscles that act on shoulder joints are collectively known as rotator cuff muscles and they are the teres minor muscle, the supraspinatus muscle, the infraspinatus muscle, and the subscapularis muscle. These muscles stabilize the shoulder joints during forceful actions and it holds the humerus in its position, so that other muscles move the arm.

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Chapter 9, Problem 12CYR

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Introduction:

The muscles that act on shoulder joints are collectively known as rotator cuff muscles and they are the teres minor muscle, the supraspinatus muscle, the infraspinatus muscle, and the subscapularis muscle. These muscles stabilize the shoulder joints during forceful actions and it holds the humerus in its position, so that other muscles move the arm.

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name the structure A. Deltoid B. Supraspinatus muscle C. Subscapularis D. Infraspinatus muscle E. Teres minor

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Answer 2

Question

Chapter 9, Problem 12CYR

Summary Introduction

Introduction:

The muscles that act on shoulder joints are collectively known as rotator cuff muscles and they are the teres minor muscle, the supraspinatus muscle, the infraspinatus muscle, and the subscapularis muscle. These muscles stabilize the shoulder joints during forceful actions and it holds the humerus in its position, so that other muscles move the arm.

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Answer 3

Question

Chapter 9, Problem 12CYR

Summary Introduction

Introduction:

The muscles that act on shoulder joints are collectively known as rotator cuff muscles and they are the teres minor muscle, the supraspinatus muscle, the infraspinatus muscle, and the subscapularis muscle. These muscles stabilize the shoulder joints during forceful actions and it holds the humerus in its position, so that other muscles move the arm.

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Answer 4

Question

Chapter 9, Problem 12CYR

Summary Introduction

Introduction:

The muscles that act on shoulder joints are collectively known as rotator cuff muscles and they are the teres minor muscle, the supraspinatus muscle, the infraspinatus muscle, and the subscapularis muscle. These muscles stabilize the shoulder joints during forceful actions and it holds the humerus in its position, so that other muscles move the arm.

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Answer 5

Chapter 9, Problem 12CYR

Summary Introduction

Introduction:

The muscles that act on shoulder joints are collectively known as rotator cuff muscles and they are the teres minor muscle, the supraspinatus muscle, the infraspinatus muscle, and the subscapularis muscle. These muscles stabilize the shoulder joints during forceful actions and it holds the humerus in its position, so that other muscles move the arm.

Answer 6

Chapter 9, Problem 12CYR

Summary Introduction

Introduction:

The muscles that act on shoulder joints are collectively known as rotator cuff muscles and they are the teres minor muscle, the supraspinatus muscle, the infraspinatus muscle, and the subscapularis muscle. These muscles stabilize the shoulder joints during forceful actions and it holds the humerus in its position, so that other muscles move the arm.

Answer 7

Chapter 9, Problem 12CYR

Summary Introduction

Introduction:

The muscles that act on shoulder joints are collectively known as rotator cuff muscles and they are the teres minor muscle, the supraspinatus muscle, the infraspinatus muscle, and the subscapularis muscle. These muscles stabilize the shoulder joints during forceful actions and it holds the humerus in its position, so that other muscles move the arm.

Answer 8

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Answer 11

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Solution Summary: The author concludes that the rotator cuff muscles are superior to teres major muscle and support latissimus dorsis muscle in extending, adducting, and rotating the arm

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