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level: Level 1

Questions and Answers List

level questions: Level 1

Question	Answer
A- All fibers:Abduct the shoulder (glenohumeral joint)Anterior fibers:Flex the shoulder (G/H joint)Medially rotate the shoulder (G/H joint)Horizontally adduct the shoulder (G/H joint)Posterior fibers:Extend the shoulder (G/H joint)Laterally rotate the shoulder (G/H joint)Horizontally abduct the shoulder (G/H joint)O- Lateral one-third of clavicle, acromion, and spine of scapulaI- Deltoid tuberosity To palpate flex elbow and have the patient abduct the shoulder against resistance. deltoid	...
A- Upper fibers:Bilaterally:Extend the head and neckUnilaterally:Laterally flex the head and neck to the same sideRotate the head and neck to the opposite sideElevate the scapula (scapulothoracic joint)Upwardly rotate the scapula (S/T joint)Middle fibers:Adduct the scapula (S/T joint)Stabilize the scapula (S/T joint)Lower fibers:Depress the scapula (S/T joint)Upwardly rotate the scapula (S/T joint)O- External occipital protuberance, medial portion of superior nuchal line of theocciput, ligamentum nuchae, and spinous processes of C-7 through T-12I- Lateral one-third of clavicle, acromion, and spine of the scapula Your trapezius starts at the base of your neck and goes across your shulders and extends to the middle back TRAPEZIUS	...
A- Extend the shoulder (glenohumeral joint)Adduct the shoulder (G/H joint)Medially rotate the shoulder (G/H joint)O- Inferior angle of scapula, spinous processes of last six thoracicvertebrae, last three or four ribs, thoracolumbar fascia, andposterior iliac crestI- Intertubercular groove of the humerus The latissimus Dorsi is found superfically in the lower two thirds of the trunk, covering the serratu posterior muscles Latissimus Dorsi	...
A Extend the shoulder (glenohumeral joint)Adduct the shoulder (G/H joint)Medially rotate the shoulder (G/H joint)O Inferior angle and lower one-third of lateral border of the scapulaI Crest of the lesser tubercle of the humerusA thick but flattened rectangular muscle teres major	...
A Abduct the shoulder (glenohumeral joint)Stabilize the head of humerus in glenoid cavityO Supraspinous fossa of the scapulaI Greater tubercle of the humerus The superaspinatus muscle performs abduction of the arm, and pulls the head of the humerus medially towards the glenoid cavidty Supraspinatus	...
A Laterally rotate the shoulder (glenohumeral joint)Adduct the shoulder (G/H joint)Stabilize the head of humerus in glenoid cavityO Infraspinous fossa of the scapulaI Greater tubercle of the humerus Is a thick triangular muscle located at the back of your shoulder Infraspinatus	...
A Laterally rotate the shoulder (glenohumeral joint)Adduct the shoulder (G/H joint)Stabilize the head of humerus in glenoid cavityO Upper two-thirds of lateral border of the scapulaI Greater tubercle of the humerus Intrinsic shoulder muscle that extends from the lateral border of the scapula to the greater tubercle of the humerus Teres Minor	...
A- Medially rotate the shoulder (glenohumeral joint)Stabilize the head of humerus in glenoid cavityO- Subscapular fossa of the scapulaI- Lesser tubercle of the humerus The largest, strongest muscle of the rotator cuff Subscapularis	...
A- Adduct the scapula (scapulothoracic joint)Elevate the scapula (S/T joint)Downwardly rotate the scapula (S/T joint)O- Spinous processes of T-2 to T-5I- Medial border of the scapula between the spine of the scapula andinferior angle Pain in your rhomboid major could be from a strain or overuse Rhomboid Major	...
A Adduct the scapula (scapulothoracic joint)Elevate the scapula (S/T joint)Downwardly rotate the scapula (S/T joint)I Upper portion of medial border of the scapula, across from spine ofthe scapula O Spinous processes of C-7 and T-1 The rhomboid minor retracts the scapula when trapezius is contracted Rhomboid Minor	...
A Unilaterally:Elevate the scapula (scapulothoracic joint)Downwardly rotate the scapula (S/T joint)Laterally flex the head and neckRotate the head and neck to the same sideBilaterally:Extend the head and neckO Transverse processes of first through fourth cervical vertebraeI Medial border of scapula, between superior angle and superiorportion of spine of scapula Levator scaulae is a posterior axio-appenducular muscle Levator Scapula	...
A With the origin fixed:Abduct the scapula (scapulothoracic joint)Upwardly rotate the scapula (S/T joint)Depress the scapula (S/T joint)Hold the medial border of the scapula against the rib cageWith the scapula fixed:May act to elevate the thorax during forced inhalationO External surfaces of upper eight or nine ribsI Anterior surface of medial border of the scapula The Serratus anterior is a fan shaped muscle Serratus Anterior	...
A All fibers:Adduct the shoulder (glenohumeral joint)Medially rotate the shoulder (G/H joint)Assist to elevate the thorax during forced inhalation (with the armfixed)Upper fibers:Flex the shoulder (G/H joint)Horizontally adduct the shoulder (G/H joint)Lower fibers:Extend the shoulder (G/H joint)O Medial half of clavicle, sternum, and cartilage of first through sixthribsI Crest of greater tubercle of humerus The main function of this chest muscle as a whole is the adduction and internal rotation of the arm in the shoulder joint. Pectoralis Major	...
A Depress the scapula (scapulothoracic joint)Abduct the scapula (S/T joint)Downwardly rotate the scapula (S/T joint)With the scapula fixed:Assist to elevate the thorax during forced inhalationO Third, fourth, and fifth ribsI Medial surface of coracoid process of the scapula Pectoralis minor primary actions includes stabilization, depression, abduction or protraction, internal rotation and downward rotation of the scapula Pectoralis Minor	...
A Depress the clavicle and draw it anteriorlyElevate the first rib (to assist during inhalation)Stabilize the sternoclavicular jointO First rib and cartilageI Inferior surface of middle one-third of clavicle Muscle of the anterior chest wall Subclavious	...
A Flex the elbow (humeroulnar joint)Supinate the forearm (radioulnar joints)Flex the shoulder (glenohumeral joint)O Short head:Coracoid process of scapulaLong head:Supraglenoid tubercle of scapulaI Tuberosity of the radius and aponeurosis of the biceps brachii Flexion and supination of the forearm is one of the main functions Biceps braci	...
A All heads:Extend the elbow (humeroulnar joint)Long head:Extend the shoulder (glenohumeral joint)Adduct the shoulder (G/H joint)O Long head: Infraglenoid tubercle of the scapulaLateral head: Posterior surface of proximal half of the humerusMedial head: Posterior surface of distal half of the humerusI Olecranon process of the ulna The primary function is for the extension of the elbow joint Triceps Brachii	...
A Flex the shoulder (glenohumeral joint)Adduct the shoulder (G/H joint)O Coracoid process of the scapulaI Medial surface of mid-humeral shaft Responsible for flexion and adduction Coracobrachialis	...