Muscles
How many muscles are in the rotator cuff?
four
There are ___ bones at the shoulder joint named the ____, ___, ___ .
three, humerous, scapula, clavical
The name of the ball and socket shoulder joint.
Glenohumeral joint
This ligament holds the bicep tendon on the humerous
transverse ligament
Fractures of this bone are the most common in the shoulder region.
Fracture Clavicle
What are the names of the rotator cuff muscles?
subscapularis, infraspinatus, teres minor, and supraspinatus
The clavicle articulates at the tip of the shoulder and at the ___ near the throat.
sternum
The shoulder joint is suspectible numerous injuries because of this reason.
It is highly moveable
These ligaments hold the humerus to glenoid of the scapula and are the main source of stability for the shoulder
capsular ligaments or Glenohumeral ligaments
Deformity and down-sloping of the shoulder, abnormally long arm on one side, musculature of the arm is not visable
Dislocation
The ___ muscle lies over the head of the humerus.
deltoid
The head of the ___ is ball and the ___ fossa of the ____ bone is the socket of the ball and socket joint.
humerus, glenoid, scapula
The AC joint is made up of the ___ process and the distal/lateral end of the ___.
acromion, clavicle
This a thick piece of fibrocartilage attaches to the rim of the shoulder socket and helps to deepen the socket.
Glenoid labrum
What is the acronym for a labral tear at the top of the shoulder?
SLAP
This muscle is a broad, flat muscle that occupies the majority of the lower posterior thorax.
latissimus dorsi
These 2 bony landmarks serve as attachment sites for tendons and ligments on the humerous.
Greater and lesser tubercles
The SC joint is made up of the ___ and the proximal/medial end of the _____.
Sternum and clavicle
This Ligament serves to connect the clavicle and the coracoid process of the scapula
Coracoclavicular ligament
These two injuries are typically caused by overuse and inflammation of the tendons and bursa sacs.
Tendonitis, bursitis
The pectoralis muscles attach at the ___ and to the anterior portion of the ___.
sternum, humerus
The scapula has two forward projections called the ____ process and ____ process.
acromion, coracoid
The ball and socket articulation has 6 movements. What are they?
Abduction, adduction, flexion, extension, internal rotation, external rotation
This broad ligament attaches to the coracoid process to the greater tubercle of the humerous and supports the superior part of the joint capsule
Coracohumeral LIgament
A seperated shoulder involves this joint
AC Acromioclavicular Joint