UL Muscles actions, origins, and insertions Part 1

Which muscle has a proximal attachment at the occipital bone and a distal attachment at the clavicle and scapula?

Trapezius

Which muscle crosses the sternoclavicular and acromioclavicular joint?

Trapezius

Which muscle elevates, rotates superiorly, retract, and depress the scapula?

Trapezius

Which muscle proximally attaches at the cervical vertebrae (C1-C4) and distally attaches at the medial border of scapula

Levator Scapulae

What joint does the Levator Scapulae and Rhomboids crosses?

Sternoclavicular

What muscle elevates and inferiorly rotates the scapula?

Levator Scapulae

Which muscle proximally attaches at C7-T5 and distally attaches at the medial border of scapula?

Rhomboids

What muscle elevates, retracts, and inferiorly rotates the scapula?

Rhomboids

Which muscle proximally attaches at ribs 1-8 and distally attaches at the medial border of the scapula?

Serratus Anterior

Which muscle protracts the scapula?

Serratus Anterior

What joint does the Pectoralis Minor and Serratus Anterior cross?

Acromioclavicular

Which muscle proximally attaches at the ribs 3-5 and distally attaches at the coracoid process of the scapula?

Pectoralis Minor

Which muscle protracts and depresses the scapula?

Pectoralis Minor

Which joint does the Pectoralis Major, Latissimus dorsi, Subscapularis, Supraspinatus, Infraspinatus, Teres Minor, Teres Major, Deltoid, and Coracobrachialis cross?

Glenohumeral

Which muscle proximally attaches at the clavicle, sternum, ribs and distally attaches to the intertubercular groove?

Pectoralis Major

Which muscle adducts, flexes, and medially rotates the arm

Pectoralis Major

Which muscle proximally attaches at T7-T12, ribs 8-12, iliac crest and distally attaches at the intertubercular groove?

Latissimus Dorsi

Which muscle extends, adducts, and medially rotates the arm?

Latissimus Dorsi

Which muscle proximally attaches at the subscapular fossa and distally attaches at the lesser tubercle of the humerus?

Subscapularis

Which muscle medially rotates the arm?

Subscapularis

Which muscle proximally attaches at the supraspinous fossa and distally attaches at the greater tubercle of the humerus?

Supraspinatus

Which muscle abducts the arm?

Supraspinatus

Which muscle proximally attaches at the infraspinous fossa and distally attaches at the greater tubercle of humerus?

Infraspinatus

Which muscles adducts and laterally rotates the arm?

Infraspinatus and Teres Minor

Which muscle proximally attaches at the upper lateral border of the scapula and distally attaches at the greater tubercle of the humerus?

Teres Minor

Which muscle proximally attaches at the inferior lateral border of the scapula and distally attaches at the lesser tubercle and intertubercle groove of humerus?

Teres Major

Which muscle adducts, extends, and medially rotates the arm?

Teres Major

Which muscle proximally attaches at the clavicle, acromion, scapula and distally attaches at the deltoid tuberosity of humerus?

Deltoids

Which muscle flexes, medially rotates, abducts, extends and laterally rotates the arm?

Deltoids

Which muscle proximally attaches to the coracoid process and distally attaches to the middle medial humerus?

Coracobrachialis

Which muscle adducts and flexes the arm?

Coracobrachialis