UE Arthrology Flashcards
What kind of joint is the Sternoclavicular Joint?
Sellar Synovial
What are the ligaments of the Sternoclavicular joint?
Costoclavicular L.
Anterior Sternoclavicular L.
Posterior Sternoclavicular L.
Interclavicular L.
What kind of joint is the Acromioclavicular Joint?
Planar Synovial
What are the two main ligaments of the Acromioclavicular joint?
Acromioclavicular L.
Coracoclavicular L.
What are the two bands of the Coracoclavicular L.?
Trapezoid L.
Conoid L.
What ligament reaches from the Trapezoid Line of the clavicle to the Corocoid Process of the Scapula?
Trapezoid L.
What ligament reaches from the Conoid Tubercle to Coracoid Process?
Conoid L.
Shoulder Separation involves the injury and separation of what joint?
Acromioclavicular Joint
What kind of joint is the Glenohumeral Joint?
Spheroidal Synovial Joint
Which bursa of the Glenohumeral Joint communicates with the Synovial membrane of the Glenohumeral Joint?
Subscapular Bursa
Which bursa of the Glenohumeral Joint is located between the Subscapularis T and the Scapular Neck?
Subscapular Bursa
Which bursa of the Glenohumeral Joint is located between the Deltoid M., Supraspinatus T., and the articular Capsule?
Subacromial Bursa
Name the 3 ligaments of the Glenohumeral Joint
Glenohumeral L.
Coracohumeral L.
Transverse Humeral L.
What ligament of the glenohumeral joint connects the Glenoid Labrum and Supraglenoid Tubercle to the Anatomical Humeral Neck?
Glenohumeral L.
What ligament of the glenohumeral joint connects from the base of the Coracoid Process to the anterior edge of the Greater Tubercle of the Humerus?
Coracohumeral L.
What ligament of the glenohumeral joint connects from the Greater Humeral Tubercle to the Lesser Humeral Tubercle, spans the Intertubercular Groove?
Transverse Humeral Ligament
What ligament spans underneath the Coracoacromial arch?
Coracoacromial L.
What kind of joint is the elbow?
Ginglymus Synovial Joint
What two joints comprise the elbow joint?
Humeroulnar Joint
Humeroradial Joint
Name the main ligament of the Humeroulnar Joint and its 3 bands
Ulnar Collateral L. of the Elbow
Anterior band
Posterior band
Oblique Band
What is the main ligament of the Humeroradial Joint?
Radial Collateral L. of the Elbow
What ligament is usually involved in elbow dislocation?
Ulnar Collateral L.
What Bursa is located between the Triceps Brachii T. and Olecranon
Subtendinous Olecranon Bursa
What bursa is located in the subcutaneous connective tissue over the Olecranon?
Subcutaneous Olecranon Bursa
What bursa is located inside the Triceps Brachii T.?
Intratendinous Olecranon Bursa
What bursa is located in the subcutaneous connective tissue over the Medial Humeral Epicondyle?
Subcutaneous Bursa of the Medial Humeral Epicondyle
What bursa is located in the subcutaneous connective tissue over the Lateral Humeral Epicondyle?
Subcutaneous Bursa of the Lateral Humeral Epicondyle
What bursa is located between the Lateral Humeral Epicondyle and Anconeous M.?
Bursa of the Anconeus
What bursa is located between the lateral Humeral Epicondyle and the Extensor Carpi Radialis Brevis M.?
Bursa at the origin of Extensor Carpi Radialis Brevis
What bursa is located between the Biceps Brachii T. and the Radial Tuberosity?
Bicipitoradial Bursa
What are the two more common elbow Bursa to become inflamed and cause “Miner’s Elbow”?
Subcutaneous Olecranon Bursa
Bicipitoradial Bursa
What are the 3 different articulations of the Radioulnar Joint?
Proximal Radioulnar Joint
Middle Radioulnar Joint
Distal Radioulnar Joint
What articulation of the radioulnar joint is the primary site of supination and pronation?
Proximal Radioulnar joint
What kind of joint is the Proximal Radioulnar joint
Trochoid Synovial Joint
What joint does the Annular Ligament belong to?
Proximal Radioulnar joint
What kind of joint is the Middle Radioulnar Joint?
Syndesmosis
What kind of joint is the distal Radioulnar joint?
Trochoid Synovial Joint
What kind of joint is the Radiocarpal joint?
Condylar Synovial
What do the two bands of the Palmar Radiocarpal L. connect?
One from Radius across the Scaphoid to the Lunate B.
One from the radius to the Capitate B.
What does the band of the band of the Dorsal Radiocarpal L. connect?
Radius across the Lunate to the Triquetrum B.
What do the two bands of the Palmar Ulnocarpal L. connect?
Ulnar Head to the Lunate
Ulnar Head to the Triquetrum B.
What does the Dorsal Ulnocarpal L. connect?
Ulnar Head to the Triquetrum B.
What does the Radial Collateral L of the wrist connect?
Radial Styloid Process to Scaphoid B.
What does the Ulnar Collateral L. of the wrist connect?
Ulnar Styloid Process to Triquetrum B. via the Pisiform B.
What kind of joints are the Intercarpal Joints?
Planar Synovial
What are the 3 ligaments between the Intercarpal joints?
Anterior and Posterior Ligaments
Interosseous Intercarpal L.
What kind of joint is the Midcarpal joint?
Sellar Synovial
What kind of joint is the 1st carpometacarpal joint?
Sellar Synovial
What kind of joints are the 2nd-5th carpometacarpal joints?
Planar Synovial
What are the 2 ligaments do all of the carpometacarpal joints have in commone?
Dorsal and Palmar carpometacarpal L.
What are the ligaments unique to the 2nd-5th carpometacarpal joints?
Pisometacarpal L.
Radiate Carpal L.
How many Intermetacarpal joints are there?
4
What kind of joints are the Intermetacarpal Joints?
Planar Synovial
What are the 3 Intermetacarpal Ligaments?
Dorsal, Palmar, and Interosseous Intermetacarpal L.
How many metacarpophalangeal joints are there?
5
What kind of joints are the metacarpopharyngeal joints?
Condylar Synovial
What ligament of the metacarpopharyngeal joints provide an attachment point for the Collateral L. ?
Palmar L.
What ligament joins the Palmar L of the median four metacarpopharyngeal joints?
Deep Transverse Metacarpal L.
“Bullrider’s Thumb” is known as a sprain or rupture to what ligament?
Lateral Collateral L. and even avulsion of the lateral part of the Proximal Phalanx of the Thumb
“Game-Keeper’s thumb” is known as a rupture or laxity in what ligament(s)?
Both collateral ligaments of the 1st metacarpopharyngeal joint
What are the four features/ligaments common to the Interphalangeal Joints
Articular Capsule
Palmar Ligament
Medial Collateral L.
Lateral Collateral L.
“Mallet finger” or “Baseball Finger” is known as the sudden hyperflexion of what joint?
Distal Interphalangeal joint
Name the movements of the Scapula
Elevation/Depression
Protraction/Retraction
Rotating Glenoid Cavity Up/Down
Name the movements of the Glenohumeral
Extension (posterior) Flexion (anterior) Hyperextension of the arm Abduction/Adduction Medial/Lateral Rotation
Name of the movements of the elbow
Flexion
Extension
Name the Radioulnar movements
Pronation
Supination
Name the Wrist movements
Extension/Flexion
Ulnar/Radial Flexion (abduction/adduction)
Define abduction and adduction of digits 2-5
Movement towards and away from the middle finger
Movements of the thumb
Extension/Flexion
Abduction/adduction
Opposition/Reposition
What does the Pectoral Fascia invest with?
Pectoralis Major M.
What is the Pectoral Fascia continuous superiorly with?
Laterally?
Inferiorly?
Deltoid Fascia
Axillary Fasica
Abdominal Deep Fascia
What is the Axillary Fascia continuous with medially? Inferiorly?
Pectoral Fascia
Clavipectoral Fascia
What does the Clavipectoral Fascia with?
Subclavius and Pectoralis Minor M.
What fascia lies between the Subclavius M. and Pectoralis Minor M.?
Costocoracoid Membrane of the Clavipectoral Fascia
What fascia lies between the Pectoralis Minor M. and the Axillary Fascia?
Suspensory L. of the Axilla of the Clavipectoral Fascia
What is the Deltoid Fasia continuous with anteriorly and posteriorly?
Pectoral Fascia
Infraspinous Fascia
Supraspinous fascia overlies what muscle?
Supraspinatus M.
What brachial fascia separates the Brachium into Anterior and Posterior compartments
Medial Intermuscular Septum
What fascia(s) extend from the deep surface of Brachial Fascia to the Humerus
Lateral and Medial Intermuscular Septum
What Antebrachial feature makes the radiocarpal joint a syndesmosis?
Interosseous Membrane
Function of the Extensor Retinaculum
Focal thickening of the Antebrachial Fascia that holds the Extensor tendons in place
What do the Synovial Tendon Sheaths surround?
Long extensor tendons of the forearm as they pass under the Extensor Retinaculum
Synovial/Gangion cysts are formed as a result of irritation of what?
Synovial sheaths
The Flexor Retinaculum is the only _____ of the Antebrachial Fascia.
Ligament
The Flexor Retinaculum forms the Carpal tunnel by extending across what bones?
Tubercles of the Scaphoid and Trapezium across the Carpal Arch to the Hook of the Hamate and Pisiform
What is the Palmar Aponeurosis continuous with?
Palmaris Longus T.
Where does the Retinacula Cutis extend from?
Palmar Aponeurosis to the Skin, restricting Palmar Skin movement
Dupuytren Contracture is a disease resulting in the shortening, thickening, and fibrosis of what?
Palmar Aponeurosis
Palmar Fascia
What is the name of the distal extensions of the Palmar Aponeurosis, arranged into alternating annular and cruciform segments?
Fibrous Digital Sheaths
What does the Hypothenar Compartment of the hand contain?
Hypothenar muscles
What compartment of the hand contains the flexor tendons, lumbrical muscles, Superficial Palmar Arterial Arch, Digital Vessels and Digital nerves?
Central compartment
What does the Thenar Compartment of the hand contain?
Thenar muscles
What does the Adductor Compartment of the hand contain?
Adductor Pollicis M.
What compartment of the had contains the metacarpal bones and the interossei muscles?
Interosseous Compartment