Shoulder Bony Landmarks and Muscles Lab Quiz
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Questions and Answers

Which bony landmark is located between the sternum and the medial end of the clavicle?

  • Spine of the scapula
  • Coracoid process of the scapula (correct)
  • Inferior angle of the scapula
  • Acromion

Which muscle is responsible for shoulder abduction?

  • Teres major
  • Pectoralis major
  • Infraspinatus
  • Deltoid (correct)

Where is the greater tubercle located?

  • Medial border of the scapula
  • Anterior deltoid
  • Bicipital groove (correct)
  • Infraspinous fossa

Which muscle assists in scapular retraction?

<p>Trapezius (C)</p> Signup and view all the answers

Which joint is located between the sternum and the medial end of the clavicle?

<p>Sternoclavicular joint (C)</p> Signup and view all the answers

Which bony landmark is found at the lateral (distal) end of the clavicle?

<p>Coracoid process of the scapula (B)</p> Signup and view all the answers

Where is the suprasternal notch located?

<p>Between the sternum and the medial end of the clavicle (A)</p> Signup and view all the answers

Which muscle is responsible for shoulder internal rotation?

<p>Pectoralis major (B)</p> Signup and view all the answers

Where is the infraspinous fossa located?

<p>On the medial border + superior angle of the scapula (A)</p> Signup and view all the answers

Which muscle assists in scapular upward rotation?

<p>Pectoralis minor (B)</p> Signup and view all the answers

What is the primary benefit of water support for athletes in aquatic therapy?

<p>Reducing pain and swelling (A)</p> Signup and view all the answers

How does water environment benefit injury rehabilitation for athletes?

<p>By reducing stress on joints and muscles (B)</p> Signup and view all the answers

What is the primary purpose of water-based exercise for athletes in aquatic therapy?

<p>Improving cardiovascular endurance (C)</p> Signup and view all the answers

How does the buoyancy of water benefit athletes with joint injury or arthritis in aquatic therapy?

<p>By reducing stiffness and promoting joint flexibility (A)</p> Signup and view all the answers

What is the primary objective of aquatic therapy for improving balance and coordination in athletes?

<p>Improving balance, coordination, and overall body control (B)</p> Signup and view all the answers

Flashcards

Sternoclavicular Joint location

The joint between the sternum and the medial end of the clavicle.

Shoulder Abduction muscle

The deltoid muscle is responsible for shoulder abduction.

Greater Tubercle location

Located in the bicipital groove.

Scapular Retraction muscle

The trapezius muscle assists in scapular retraction.

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Shoulder Internal Rotation muscle

Pectoralis major assists in shoulder internal rotation.

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Infraspinous fossa location

Located on the scapula's posterior surface

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Suprasternal Notch location

Between the sternum and the medial end of the clavicle

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Scapular Upward Rotation muscle

Pectoralis minor assists in scapular upward rotation.

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Aquatic Therapy Water Support benefit

Reduces pain and swelling in athletes.

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Water Environment Benefit for Athletes

Reduces stress on joints and muscles during exercise.

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Water Exercise Primary Purpose

Improve cardiovascular endurance.

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Buoyancy Water Benefit for joint Injuries

Reduces stiffness and improves joint flexibility

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Aquatic Therapy for Balance

Improves balance, coordination, and control

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Study Notes

Bony Landmarks

  • The jugular notch is located between the sternum and the medial end of the clavicle.
  • The greater tubercle is located on the humerus.
  • The acromial end is the bony landmark found at the lateral (distal) end of the clavicle.
  • The suprasternal notch is located at the superior border of the manubrium.

Muscles and Their Functions

  • The deltoid muscle is responsible for shoulder abduction.
  • The rhomboid muscle assists in scapular retraction.
  • The teres major muscle is responsible for shoulder internal rotation.
  • The trapezius muscle assists in scapular upward rotation.

Joints

  • The sternoclavicular joint is located between the sternum and the medial end of the clavicle.

Aquatic Therapy

  • Water support benefits athletes by reducing impact on joints during exercise.
  • The buoyancy of water benefits athletes with joint injury or arthritis by reducing impact and stress on joints.
  • The primary purpose of water-based exercise for athletes in aquatic therapy is to reduce impact on joints while maintaining cardiovascular fitness.
  • The primary objective of aquatic therapy is to improve balance and coordination in athletes.

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Description

Test your knowledge of shoulder bony landmarks and muscles with this anatomy lab quiz. Identify the sternoclavicular joint, acromion, coracoid process, and various shoulder muscles including deltoids, infraspinatus, teres minor, and more.

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