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The shoulder joint, being one of the most mobile joints in the body, show quite a lot of versatility in it's movements.

It shows flexion(150°-170°), extension (40°), abduction (160°-180°), adduction (30°-40°), lateral rotation (in abduction: 95°; in adduction: 70°) and medial rotation (in abduction: 40°-50°; in adduction: 70°).

Flexion is when your muscles bulge, like when you show off your biceps. Extension is the opposite of flexion, when you unbend your elbow. Abduction is when you raise your arm away from your body and adduction is when you lower your arm. Lateral rotation is when you rotate your arm outwards and medial is when you rotate your arm inwards.

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Nannie Keeling

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3y ago

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What are the shoulder range of motion norms and how do they impact overall shoulder health and function?

Shoulder range of motion norms refer to the typical amount of movement that is considered normal for the shoulder joint. These norms are important for assessing shoulder health and function because they help determine if a person's shoulder is moving within a healthy range. If a person has limited range of motion in their shoulder, it can lead to issues such as pain, stiffness, and decreased function. On the other hand, having good shoulder range of motion can help prevent injuries and improve overall shoulder health and function.


How does the range of motion in shoulder abduction and adduction affect overall shoulder function and performance?

The range of motion in shoulder abduction and adduction directly impacts the overall function and performance of the shoulder. A limited range of motion can restrict movement and lead to decreased flexibility, strength, and stability in the shoulder joint. This can affect the ability to perform daily activities and sports, increasing the risk of injury and reducing overall shoulder function. It is important to maintain a full range of motion in shoulder abduction and adduction through proper stretching and strengthening exercises to optimize shoulder function and performance.


What is teres minor?

The teres minor is a small muscle located in the rotator cuff of the shoulder. Its main function is to assist in the rotation of the arm away from the body and helps with shoulder stability. Strengthening this muscle can help prevent shoulder injuries and improve overall shoulder function.


How do growth plates in the shoulder affect the development and function of the joint?

Growth plates in the shoulder are responsible for bone growth and development. They determine the length and shape of the bones in the shoulder joint. As the growth plates close during adolescence, the bones reach their final size and shape, affecting the overall function and stability of the shoulder joint.


What is the optimal range of motion for shoulder flexion, measured in degrees, and how does achieving 180 degrees of shoulder flexion impact overall shoulder health and function?

The optimal range of motion for shoulder flexion is typically considered to be around 180 degrees. Achieving 180 degrees of shoulder flexion can improve overall shoulder health and function by increasing flexibility, reducing the risk of injury, and allowing for better performance in activities that require overhead movements, such as reaching or lifting.

Related Questions

What the function of the shoulder?

It holds the arm on


What are the shoulder range of motion norms and how do they impact overall shoulder health and function?

Shoulder range of motion norms refer to the typical amount of movement that is considered normal for the shoulder joint. These norms are important for assessing shoulder health and function because they help determine if a person's shoulder is moving within a healthy range. If a person has limited range of motion in their shoulder, it can lead to issues such as pain, stiffness, and decreased function. On the other hand, having good shoulder range of motion can help prevent injuries and improve overall shoulder health and function.


How does the range of motion in shoulder abduction and adduction affect overall shoulder function and performance?

The range of motion in shoulder abduction and adduction directly impacts the overall function and performance of the shoulder. A limited range of motion can restrict movement and lead to decreased flexibility, strength, and stability in the shoulder joint. This can affect the ability to perform daily activities and sports, increasing the risk of injury and reducing overall shoulder function. It is important to maintain a full range of motion in shoulder abduction and adduction through proper stretching and strengthening exercises to optimize shoulder function and performance.


What is the function of the lower traps in the human body?

The function of the lower traps in the human body is to help stabilize and move the shoulder blades, allowing for proper posture and shoulder movement.


What is teres minor?

The teres minor is a small muscle located in the rotator cuff of the shoulder. Its main function is to assist in the rotation of the arm away from the body and helps with shoulder stability. Strengthening this muscle can help prevent shoulder injuries and improve overall shoulder function.


How do growth plates in the shoulder affect the development and function of the joint?

Growth plates in the shoulder are responsible for bone growth and development. They determine the length and shape of the bones in the shoulder joint. As the growth plates close during adolescence, the bones reach their final size and shape, affecting the overall function and stability of the shoulder joint.


What is the function of the Shoulder Joint?

Its main function is to allow mobility between the main body and the arm.so you can move your arm


What is the function of the shoulder joints?

Its main function is to allow mobility between the main body and the arm.so you can move your arm


What is the optimal range of motion for shoulder flexion, measured in degrees, and how does achieving 180 degrees of shoulder flexion impact overall shoulder health and function?

The optimal range of motion for shoulder flexion is typically considered to be around 180 degrees. Achieving 180 degrees of shoulder flexion can improve overall shoulder health and function by increasing flexibility, reducing the risk of injury, and allowing for better performance in activities that require overhead movements, such as reaching or lifting.


What are the differences between shoulder internal and external rotation and how do they affect shoulder mobility and function?

Shoulder internal rotation is when the arm rotates inward towards the body, while external rotation is when the arm rotates outward away from the body. These movements are important for shoulder mobility and function as they allow for a wide range of motion in the shoulder joint. Limited internal rotation can affect activities like reaching behind the back, while limited external rotation can impact movements like throwing a ball. Maintaining a balance between internal and external rotation is crucial for overall shoulder health and function.


What is the function of the ridge found on the shoulder blades of the Cat?

The function of the ridge found on the shoulder blades of the cat seems to be to enable it to rest more comfortably in a way that limits the damage to the bones. The ridge helps create an effective place for the shoulder blades to settle in when the cat is not moving around.


What is the function of the suprapinatus?

The supraspinatus muscle is one of the four muscles of the rotator cuff in the shoulder. Its main function is to assist in the abduction (lifting away from the body) of the arm at the shoulder joint. It also helps to stabilize the shoulder joint during arm movements.