Muscles
This Muscle is Innervated by CN XI; has no attachment to humerus; Attaches to clavicle, acromion, and spine of scaplua; Actions: extends back and neck, laterally rotates neck, flexes neck, and is responsible for scapula ADDuction, elevation, depression and stabilization
What is the Trapezius?
This nerve innervates the sensation of the lateral side of your arm; transverses and innervates one muscle and operates 2 other muscles.
What is the musculocutaneous nerve?
The Trapezius has no attachment with this bone.
What is the humerus?
This muscle, when contracted, will aid in elevation of the shoulder.
What is the Levator Scapulae?
This occurs if you damage the mid-third of your humerus.
What is wrist drop?
These muscles are responsible for the elevation of your ribs.
What are Pec Major and Pec Minor?
This nerve supplies all of the extensor muscles of the arm and forearm
What is the Radial Nerve?
This bony landmark is at the level of T3.
What is the spine of the scapula?
These muscles adduct, elevate and rotate the scapula downward.
What are the rhomboids?
This is the result of damage to the ulnar nerve.
What is loss of fine motor actions?
This muscle is Innervated by the axillary nerve; abducts the arm from 15 degrees to 90 degrees.
What is the Deltoid?
These nerves innervate all the flexors of your forearm.
What are Median and Ulnar nerves?
The tendons of the Supraspinatus and Infraspinatus muscles fuse together and attach to this.
What is the greater tubercle of the humerus?
What is the trapezius?
This is the result of damage to a nerve during a radical mastectomy.
What is winged scapula?
The Teres Minor, Supraspinatus, Infraspinatus, and Subscapular muscles make up this structure.
This nerve supplies the muscle that does the first 15 degrees of abduction of the shoulder.
What is the Suprascapular nerve?
This bony landmark is at the level of T7.
What is the inferior angle of the scapula?
This muscle extends and adducts the shoulder and medially rotates the humerus.
This anomaly, common in females, at level of C7 causes paraesthesia and numbness in the pinky.
What is cervical rib syndrome?
This muscle adducts, extends, and medially rotates the shoulder; it attaches to the dorsum of the scapula, last 6 thoracics, last 4 ribs, thoracolumbar aponeurosis, and iliac crest; innervated by the thoracodorsal nerve
What is Latissmus Dorsi?
This nerve supplies the rhomboids.
The biceps brachii attach to this bony structure in the forearm.
What is the radial tuberosity?
The lateral and medial pectoral nerves are responsible for this action.
What is the elevation of ribs?
Damage to this nerve will cause shoulder to shift laterally and sag.
What is the Dorsal Scapular nerve?