Chapters 16, 17, 18 Shoulder, Elbow, Wrist, and Hand

Bones of the Shoulder Joint Shoulder Bones Shoulder Bones Parts of the Bones Parts of the Bones

Bones of the Elbow Joint 3 bones 3 bones Parts of the bones Parts of the bones

Bones of the Wrist and Hand Carpals Carpals 8 carpal bones8 carpal bones Metacarpals Metacarpals 5 metacarpals5 metacarpals Phalanges Phalanges 14 phalanges14 phalanges

Ranges of Motion Shoulder Shoulder AbductionAbduction AdductionAdduction FlexionFlexion ExtensionExtension Internal RotationInternal Rotation External RotationExternal Rotation Horizontal AbductionHorizontal Abduction Horizontal AdductionHorizontal Adduction CircumductionCircumduction ElevationElevation DepressionDepression ProtractionProtraction RetractionRetraction Elbow Elbow Flexion Extension Supination Pronation Wrist Wrist Flexion Extension Pronation Supination Radial Deviation Ulnar Deviation

Muscles of the Shoulder Rotator Cuff Muscles: Rotator Cuff Muscles: AKA “SITS” musclesAKA “SITS” muscles SubscapularisSubscapularis Origin Origin Insertion Insertion Function Function InfraspinatusInfraspinatus Origin Origin Insertion Insertion Function Function Teres MinorTeres Minor Origin Origin Insertion Insertion Function Function SupraspinatusSupraspinatus Origin Origin Insertion Insertion Function Function

Pectoralis Muscles Pectoralis Major Pectoralis Major OriginOrigin InsertionInsertion FunctionFunction Pectoralis Minor Pectoralis Minor OriginOrigin InsertionInsertion FunctionFunction

Subclavius Muscle Origin Origin Insertion Insertion Function Function

Serratus Anterior Origin Origin Insertion Insertion Function Function

Trapezius and Latissimus Dorsi Trapezius Trapezius OriginOrigin InsertionInsertion FunctionFunction Latissimus Dorsi Latissimus Dorsi OriginOrigin InsertionInsertion FunctionFunction

Scapular Rotators Levator Scapulae Levator Scapulae OriginOrigin InsertionInsertion FunctionFunction Rhomboid Major Rhomboid Major OriginOrigin InsertionInsertion FunctionFunction Rhomboid Minor Rhomboid Minor OriginOrigin InsertionInsertion FunctionFunction Teres Major Teres Major OriginOrigin InsertionInsertion FunctionFunction

Deltoid Muscles Origin Origin Insertion Insertion Function Function

Biceps Brachii Origin Origin Short HeadShort Head Long HeadLong Head Insertion Insertion Function Function

Triceps Brachii Origin Origin Long HeadLong Head Lateral HeadLateral Head Medial HeadMedial Head Insertion Insertion Function Function

Brachialis Origin Origin Insertion Insertion Function Function

Coracobrachialis Origin Origin Insertion Insertion Function Function

Anconeus Origin Origin Insertion Insertion Function Function

Superficial Wrist Flexor Muscles Flexor Carpi Radialis Flexor Carpi Radialis OriginOrigin InsertionInsertion FunctionFunction Palmaris Longis Palmaris Longis OriginOrigin InsertionInsertion FunctionFunction Flexor Carpi Ulnaris Flexor Carpi Ulnaris OriginOrigin InsertionInsertion FunctionFunction Flexor Digitorum Superficialis Flexor Digitorum Superficialis OriginOrigin InsertionInsertion FunctionFunction

Deep Wrist Flexor Muscles Flexor Digitorum Profundus Flexor Digitorum Profundus OriginOrigin InsertionInsertion FunctionFunction Flexor Pollicis Longus Flexor Pollicis Longus OriginOrigin InsertionInsertion FunctionFunction

Superficial Wrist Extensor Muscles Extensor Carpi Radialis Longus Extensor Carpi Radialis Longus OriginOrigin InsertionInsertion FunctionFunction Extensor Carpi Radalis Brevis Extensor Carpi Radalis Brevis OriginOrigin InsertionInsertion FunctionFunction Extensor Digitorum Extensor Digitorum OriginOrigin InsertionInsertion FunctionFunction Extensor Digiti Minimi Extensor Digiti Minimi OriginOrigin InsertionInsertion FunctionFunction Extensor Carpi Ulnaris Extensor Carpi Ulnaris OriginOrigin InsertionInsertion FunctionFunction

Deep Wrist Extensor Muscles Abductor Pollicis Longus Abductor Pollicis Longus OriginOrigin InsertionInsertion FunctionFunction Extensor Pollicis Brevis Extensor Pollicis Brevis OriginOrigin InsertionInsertion FunctionFunction Extensor Pollicis Longus Extensor Pollicis Longus OriginOrigin InsertionInsertion FunctionFunction Extensor Indicis Extensor Indicis OriginOrigin InsertionInsertion FunctionFunction

Brachioradialis Origin Origin Insertion Insertion Function Function

Supinator Origin Origin Insertion Insertion Function Function

Pronator Muscles Pronator Quadratus Pronator Quadratus OriginOrigin InsertionInsertion FunctionFunction Pronator Teres Pronator Teres OriginOrigin InsertionInsertion FunctionFunction

Common Injuries Shoulder Shoulder 1.Acromioclavicular Ligament Sprain (Shoulder Separation) 2.Glenohumeral Ligament Sprain 3.Rotator Cuff Strain 4.Impingement Syndrome 5.Bicipital Tendinitis 6.Biceps Tendon Rupture 7.Clavicular Fracture 8.Humeral Fracture 9.Epiphysis Injury (epiphyseal fracture) 10.Avulsion Fracture 11.Glenohumeral Dislocation and Subluxation Elbow Elbow 1.Ulnar Collateral Ligament Sprain 2.Radial Collateral Ligament Sprain 3.Elbow Flexor Strain 4.Elbow Extensor Strain 5.Wrist Flexor Strains 6.Wrist Extensor Strains 7.Tennis Elbow (Lateral Epicondylitis) 8.Little League Elbow (Medial Epicondylitis) 9.Ulna Dislocation 10.Elbow Hyperextension 11.Olecranon Bursitis

Common Injuries (Continued) 1. Wrist Sprains 2. Dislocation of the Lunate 3. Interphalangeal Collateral Ligament Sprain 4. Dislocation of the Interphalangeal Joint or the Metacarpal Phalangeal Joint 1. Gamekeeper’s Thumb 2. de Quervain’s Tendinitis 3. Mallet Finger 4. Jersey Finger 5. Boutonniere Deformity 6. Scaphoid Fracture