The number of muscles in the rotator cuff
Four
Resembles a saw.
Serratus Anterior
Large, superficial back muscle
Trapezius
What is the common name for clavicle?
Collarbone
Triceps Brachii
This muscle moves the upper arm towards the center of the body.
Pectoralis Major
This muscle elevates the scapula and inserts on the medial border of the scapula.
Levator Scapulae
Tendon
The muscle that flexes the lower arm at the elbow joint
Biceps Brachii
This muscle inserts on the Deltoid Tuberosity
Deltoid
Considered a deep chest muscle.
Pectoralis Minor
It inserts into the lateral clavicle, acromion, and scapular spine
Trapezius
Intercostal muscles
Flexion and adduction of the shoulder.
Coracobrachialis
This muscle originates on the lateral border of the scapula and inserts on the lesser tubercle of the humerus.
Teres Major
This has a broad origin divided into three parts: clavicular part, sternocostal part and abdominal part.
Pectoralis Major
Inserts at the intertubercular (bicipital) groove of the humerus.
Latissimus Dorsi
Another term for prime mover
Agonist
Inserts at the coronoid process and tuberosity of the ulna.
Brachialis
Supraspinatus
Originates from ribs 1-8/9
Serratus Anterior
Action:retract (pull back), elevate, and downwardly rotate the scapula
Rhomboid Major
Three muscles that are on the posterior scapula.
Supraspinatus, Infraspinatus, Teres Minor