Mid Terms(part 1)

26 terms by katiebelle 

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here is a study aid based on how the midterm is going to be laid out

Deltoid

Action: Abduct the shoulder, Flex the shoulder, Medially rotate the shoulder, Horizontally adduct the shoulder, Extend the shoulder, Laterally rotate the shoulder, Horizontally abduct the shoulder.. Origin: Lateral one third of clavicle, Acromion, spine of scapula... Insertion: Deltoid tuberosity

Trapezius

Action: Extend the head and neck, Laterally flex the head and neck to the same side, rotate the head and neck to the opposite side, Elevate the scapula, Upwardly rotate the scapula, Adduct the scapula, Stabilize the scapula, depress the scapula, Upwardly rotate the scapula... Origin: external occipital protuberence, medial portion of the superior nuchal line of the occiput, ligamentum nuchae and spinous processes of C7-T12... Insertion: Lateral one third of clavicle, acromion and spine of the scapula

Lattisimus Dorsi

Action: Extend the shoulder, Adduct the shoulder, Medially rotate the shoulder Origin: Spinous processes of the last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis and posterior iliac crest.... Insertion: Crest of the lesser tubercle of the humerus

Teres Major

Action: Extend the shoulder, adduct the shoulder, medially rotate the shoulder.... Origin: Lateral side of the inferior angle and lower half of lateral border of the scapula... Insertion: Crest of the lesser tubercle of the humerus

Supraspinatus

Action: Abduct the shoulder, Stabilize head of humerus in glenoid cavity...Origin: Supraspinous fossa of the scapula.. Insertion: greater tubercle of the humerus

Infraspinatus

Action: Laterally rotate the shoulder, Adduct the shoulder, Extend the shoulder, horizontally abduct the shoulder, Stabilize head of the humerus in glenoid cavity... Origin: Infraspinous fossa of the scapula... Inserstion: greater tubercle of the humerus

Teres Minor

Action: Laterally rotate the shoulder, Adduct the shoulder, Extend the shoulder, Horizontally abduct the shoulder, Stabilize head of humerus in glenoid cavity... Origin: Superior half of lateral border of the scapula... Insertion: greater tubercle of the humerus

Subscapularis

Action: Medially rotate the shoulder, Stabilize head of humerus in glenoid cavity... Origin: Subscapular fossa of the scapula...Insertion: Lesser tubercle of the humerus

Rhomboid Major

Action: Adduct the scapula, elevate the scapula, downwardly rotate the scapula...Origin: Spinous processes of T2-T5...Insertion: Medial border of the scapula between the spine of the scapula and inferior angle

Rhomboid Minor

Action: Adduct the scapula, Elevate the scapula, Downwardly rotate the scapula...Origin: Spinous process of C7-T1... Insertion: Upper portion of medial border of the scapula, across from spine of the scapula....

Levator Scapula

Action: Elevate the scapula, Downwardly rotate the scapula, Laterally flex the head and neck, Rotate the head and neck to the same side, extend the head and neck... Origin: Transverse processes of first - fourth cervical vertebrae...Insertion: Upper region of the medial border and superior angle of scapula

Serratus Anterior

Action: Abduct the scapula, Depress the scapula, Hold the medial border of the scapula against the rib cage May act in forced inhalation... Origin: Surfaces of upper 8 or 9 ribs... Insertion: Anterior surface of medial border of the scapula

Pectoralis Major

Action: Adduct the the shoulder, Medially rotate the shoulder, Assist in elevating the thorax in forced inhalation, Flex the shoulder, Horizontally adduct the shoulder, Extend the shoulder... Origin: Medial half of the clavicle, sternum and cartilage of first -sixth ribs... Insertion: Crest of greater tubercle of humerus

Pectoralis Minor

Action: Depress the scapula, Abduct the scapula, tilt the scapula anteriorly, assist in forced inhalation...Origin: Third, Fourth and Fifth ribs..Insertion: Coracoid process of the scapula

Subclavius

Action: Draw clavicle inferiorly and anteriorly, Elevate the first rib, Stabilize the sternoclavicular joint... Origin: First rib & cartilage.. Insertion: Inferior, lateral aspect of the clavicle

Biceps Brachii

Action: Flex the elbow, Supinate the forearm, Flex the shoulder...Origin: Coracoid process of scapula, Supraglenoid tubercle of scapula.. Insertion: Tuberosity of the radius and aponeurosis of the biceps brachii

Triceps Brachii

Action: Extend the elbow, Extend the shoulder, Adduct the shoulder.. Origin: Infraglenoid tubercle of the scapula, Posterior surface of proximal half of the humerus, ,,,Insertion: Olecranon process of the ulna

Cocobrachiallis

Action: Flex the shoulder, Adduct the shoulder.. Origin: Coracoid process of the scapula...Insertion: Medial surface of mid-humeral shaft

Brachialis

Action: Flex the elbow.. Origin: Distal half of anterior surface of humerus.. Insertion: tuberosity and coracoid process of ulna

Bracioradialis

Action: Flex the elbow, Assist to pronate and supinate the forearm when these movements are resisited.. Origin: Lateral supracondylar ridge of humerus... Insertion: Styloid process of radius

Extensor Carpi Radialis Longus

Action: Extend the wrist, Abduct the wrist, Assit to flex the elbow... Origin: Lateral supracondylar ridge of humerus... Insertion: Base of second metacarpal

Extensor Carpi Radialis Brevis

Action: Extend the wrist, Abduct the wrist, Assit to flex the elbow... Origin: Lateral supracondylar ridge of humerus...Insertion: Base of third metacarpal

Extensor Carpi Ulnaris

Action: Extend the wrist, Adduct the wrist... Origin: Common extensor tendon from the lateral epicondyle of humerus... Insertion: Baast of fifth metacarpal

Extensor Digitorum

Action: Extend the second thru fifth fingers, Assist to extend the wrist... Origin: Common extensor tendon from lateral epicondyle of humerus... Insertion: Middle and distal phalanges of second through fifth fingers

Anconeus

Action: Extend the elbow...Origin: Lateral epicondyle of the humerus...Insertion: Olecranon process and lateral edge of ulnar shaft

Extensor Indicis

Action: Extend the second finger, Assist to adduct the second finger...Origin: Posterior surface of distal shaft of ulna and interosseous membrane... Insertion: Tendon of the extensor digitorium at the level of the second metacarpal

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