T2 L3: Anatomy of the shoulder region (CH)
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Questions and Answers

Which compartment of the forearm contains the deep and superficial flexor muscles?

  • Anterior compartment (correct)
  • Lateral compartment
  • Medial compartment
  • Posterior compartment
  • Which compartment of the forearm contains the extensor muscles?

  • Anterior compartment
  • Posterior compartment (correct)
  • Lateral compartment
  • Medial compartment
  • What is the function of the synovial hinge joint in the forearm?

  • Abduction/adduction
  • Circumduction
  • Flexion/extension (correct)
  • Supination/pronation
  • What is the function of the synovial pivot joint in the forearm?

    <p>Supination/pronation</p> Signup and view all the answers

    Which ligament stabilizes the proximal radioulnar joint?

    <p>Annular ligament</p> Signup and view all the answers

    Which structure is located at the distal end of the radius?

    <p>Styloid process of radius</p> Signup and view all the answers

    Which structure is located at the distal end of the ulna?

    <p>Styloid process of ulna</p> Signup and view all the answers

    Which joint allows for flexion and extension movements in the forearm?

    <p>Elbow joint</p> Signup and view all the answers

    Which joint allows for supination and pronation movements in the forearm?

    <p>Proximal radioulnar joint</p> Signup and view all the answers

    Which compartment of the forearm contains the arteries and nerves?

    <p>Anterior compartment</p> Signup and view all the answers

    Which compartment of the forearm mainly consists of flexors?

    <p>Anterior compartment</p> Signup and view all the answers

    Which muscle is responsible for pronation in the forearm?

    <p>Pronator teres</p> Signup and view all the answers

    Which muscle is responsible for extension of the thumb?

    <p>Extensor pollicis longus</p> Signup and view all the answers

    Which muscle is responsible for abduction of the thumb?

    <p>Abductor pollicis longus</p> Signup and view all the answers

    Which condition is characterized by inflammation of the tendons at the common flexor origin?

    <p>Medial epicondylitis</p> Signup and view all the answers

    Which condition is characterized by inflammation of the tendons at the common extensor origin?

    <p>Lateral epicondylitis</p> Signup and view all the answers

    Which muscle is responsible for supination in the forearm?

    <p>Supinator</p> Signup and view all the answers

    Which structure prevents bowing of the tendons in the carpal tunnel?

    <p>Flexor retinaculum</p> Signup and view all the answers

    Which artery supplies the forearm in the cubital fossa?

    <p>Brachial artery</p> Signup and view all the answers

    Which vein is commonly used for venepuncture in the cubital fossa?

    <p>Median cubital vein</p> Signup and view all the answers

    Which artery is located under the flexor carpi ulnaris?

    <p>Ulnar artery</p> Signup and view all the answers

    Which nerve passes through the carpal tunnel?

    <p>Median nerve</p> Signup and view all the answers

    Which nerve supplies the anterior compartment muscles of the forearm?

    <p>Median nerve</p> Signup and view all the answers

    Which nerve supplies the medial side of the hand, including the medial 1 1/2 digits?

    <p>Ulnar nerve</p> Signup and view all the answers

    Which nerve enters the forearm on the lateral side under the brachioradialis?

    <p>Radial nerve</p> Signup and view all the answers

    Which nerve supplies the dorsolateral aspect of the hand, including the lateral 3 1/2 digits?

    <p>Radial nerve</p> Signup and view all the answers

    Which nerve supplies the posterior compartment muscles of the forearm?

    <p>Radial nerve</p> Signup and view all the answers

    Which nerve passes through the supinator muscle?

    <p>Radial nerve</p> Signup and view all the answers

    Which nerve is responsible for wrist drop?

    <p>Radial nerve</p> Signup and view all the answers

    Which nerve is associated with carpal tunnel syndrome?

    <p>Median nerve</p> Signup and view all the answers

    Which bones make up the pectoral girdle?

    <p>Clavicle and scapula</p> Signup and view all the answers

    What is the main focus of the final lecture in anatomy?

    <p>Anatomy of the Shoulder Region</p> Signup and view all the answers

    What are the learning outcomes of the final lecture in anatomy?

    <p>Describing anatomical structures allowing movement and stability at the shoulder joint</p> Signup and view all the answers

    Which anatomical structure in the shoulder region is described as 'really important'?

    <p>Acromion process</p> Signup and view all the answers

    Which joint is the most commonly dislocated joint in the body?

    <p>Shoulder joint</p> Signup and view all the answers

    Which movements are possible at the Glenohumeral joint?

    <p>Adduction, flexion, and extension</p> Signup and view all the answers

    Which muscle is responsible for the rounded shape of the shoulder?

    <p>Deltoid muscle</p> Signup and view all the answers

    Which part of the deltoid muscle is responsible for shoulder abduction?

    <p>Middle fibers</p> Signup and view all the answers

    Which ligament attaches the acromion process to the clavicle?

    <p>Acromioclavicular ligament</p> Signup and view all the answers

    Which ligament forms the coracoclavicular arch that stabilizes the shoulder?

    <p>Coracoclavicular ligament</p> Signup and view all the answers

    Which joint is commonly known as the AC joint?

    <p>Acromioclavicular joint</p> Signup and view all the answers

    What is the function of the coracoid acromion ligament?

    <p>Preventing superior dislocation of the humerus</p> Signup and view all the answers

    Which muscle crosses two joints and is responsible for flexion of the shoulder and elbow?

    <p>Biceps</p> Signup and view all the answers

    Which muscle originates from the opposite side of the glenoid fossa and has three heads?

    <p>Triceps</p> Signup and view all the answers

    Which muscle is responsible for extension of the shoulder and elbow joints?

    <p>Triceps</p> Signup and view all the answers

    Which muscle is located on the medial side of the humerus and inserts onto the brachial?

    <p>Coracobrachialis</p> Signup and view all the answers

    Which muscle is responsible for abduction of the glenohumeral joint?

    <p>Serratus Anterior</p> Signup and view all the answers

    Which muscle is responsible for lateral rotation of the scapula during abduction of the glenohumeral joint?

    <p>Trapezius</p> Signup and view all the answers

    Which muscle is responsible for flexion of the glenohumeral joint?

    <p>Biceps Brachii</p> Signup and view all the answers

    Which muscle is responsible for medial rotation of the scapula during adduction of the glenohumeral joint?

    <p>Pectoralis Major</p> Signup and view all the answers

    Which ligament helps to deepen the shallow glenoid fossa in the shoulder joint?

    <p>Glenoid labrum</p> Signup and view all the answers

    Which structure prevents the biceps tendon from moving out of place in the shoulder joint?

    <p>Transverse humeral ligament</p> Signup and view all the answers

    Which muscles stabilize the glenohumeral joint in the shoulder?

    <p>Rotator cuff muscles</p> Signup and view all the answers

    What can happen if the glenoid labrum is torn during a dislocation of the shoulder joint?

    <p>The labrum floats around the joint</p> Signup and view all the answers

    Which structure forms a cuff around the joint and is responsible for rotation?

    <p>Rotator cuff</p> Signup and view all the answers

    What is the main function of the tendons of the rotator cuff?

    <p>To stabilise the joint</p> Signup and view all the answers

    Which side of the joint is the most of the rotator cuff located?

    <p>Anterior</p> Signup and view all the answers

    What is the name of the tendon located just above Pilaris?

    <p>Super Spinoza's impersonators</p> Signup and view all the answers

    Which side of the joint is the posterior side located?

    <p>Posterior</p> Signup and view all the answers

    What is the name of the joint where the rotator cuff is located?

    <p>Glenoid fossa</p> Signup and view all the answers

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