Anatomy

Front 1

The Acromioclavicular joint is what type of synovial joint?

Back 1

Synovial Plane Joint

Front 2

the AC joint is reinforced by what ligament

Back 2

Coracoclavicular Ligament

Front 3

The Coracoclavicular ligament consist of?

Back 3

the conoid ligamanet & trapezoid ligament

Front 4

Dislocation of the AC joint is most commonly a result of what?

Back 4

A fall on the shoulder with the impact taken by the acromion or from a fall on the outstretched arm

Front 5

Dislocation of the AC joint is also called

Back 5

Shoulder Seperation

Front 6

AC joint dislocation/Shoulder seperation happen when?

Back 6

the shoulder is seperated from the clavicle when the joint dislocates with rupture of the coracoclavicular ligaments

Front 7

The Sternoclavicular joint is what type of synovial joint?

Back 7

Synovial Plane(Gliding) Joint united by the fibrous capsule

Front 8

The Sternoclavicular joint is reinforced by what ligaments?

Back 8

Anterior and Posterior Sternoclavicular, interclavicular, and costoclavicular ligaments

Front 9

The sternoclavicular joint allows what type of movement?

Back 9

Depression, Protraction, Retraction,and Circumduction of the shoulder

Front 10

The Glenohumeral joint is what type of synovial joint

Back 10

Synovial ball-and socket joint

Front 11

the Glenohumeral joint articulates what two structures?

Back 11

The glenoid cavity and the head of the humerus

Front 12

The Glenoid cavity and the head of the Humerus are both covered with?

Back 12

Hyaline cartilage

Front 13

The Glenohumeral Joint is sourrounded by a fibrous capsule attached to what?

Back 13

Fibrous capsule attached superiorly to the margin of the glenoid cavity and inferiorly to the anatomic neck of the humerus.

Front 14

The Glenohumeral capsule is reinforced by what three structures?

Back 14

rotator cuff, glenohumeral ligaments, and coracohumeral ligaments

Front 15

The Glenohumeral joint has a cavity that is deepened by what

Back 15

Fibrocartilagenous glenoid labrum

Front 16

The Fibrocatilagenous Labrum communicates with what structure allowing what movement

Back 16

Supscapular bursa, allowing abd, add,flx,ext,circumduction, and rotation

Front 17

The glenohumeral joint is innervated by what nerves

Back 17

Axillary, Suprascapular, and Lateral Pectoral nerves

Front 18

The Glenohumeral joint recieves blood from what branches?

Back 18

suprascapular, anterior and posterior humeral circumfelx and scapular circumflex arteries

Front 19

The glenohumeral joint may be subject to what kind of dislocation?

Back 19

Anterior and inferior dislocation

Front 20

Dislocation of the glenhumeral joint may result in damage to what nerve

Back 20

Axillary and Posterior humeral Circumflex nerves *(this is not uncommon because the inferior aspect of the shoulder joint is not supported by muscle tendons of the rotator cuff

Front 21

Referred pain to the shoulder most probably indicates in volvement of what nerve

Back 21

The Phrenic nerve(or Diaphram C3-C4) and Subscapular(C3-C4)- which supplies sensory nerves to the shoulder

Front 22

the Rotator cuff is formed by what tendons?

Back 22

Subscapularis, Supraspinatus,Infraspinatus, and Teres minor muscles- these fuse with joint capsule and provide mobility

Front 23

The Rotator cuff does what?

Back 23

keeps the head of the humerus in the glenoid fossa during movement and thus stabalizes the shoulder joint

Front 24

Rupture of the rotator cuff may occur when?

Back 24

there is chronic wear and tear and/or and acute fall on the outstretched arm

Front 25

Rupture of the rotator cuff is manefestited how

Back 25

by servere limitation of the shoulder joint motion, chiefly abduction

Front 26

Rupture of the rotator cuff usually causes what

Back 26

a rupture of the rotator cuff, particularly attrition of the supraspinatus tendon by friction among middle-aged persons, ultimately cause degenerative tendinitis

Front 27

Ruture of the Rotator cuff and attrition of the supruspinatus and eventually lead to?

Back 27

An open communtion between the shoulder joint cavity and the subacromial bursa(subcromial bursistis) resulting in painful abduction of shoulder or arm

Front 28

List the ligaments of the shoulder joint

Back 28

Glenohumeral
Transverse
Coracohumeral
coracoacromial

Front 29

The tranverse ligament does what?

Back 29

Extends between the greater and lesser tubercles and holds the tendon of the long head of the biceps in the intertubercular groove

Front 30

Coracohumeral ligament extends between?

Back 30

Extends betweed the coracoid process to the greater tubercular groove

Front 31

The Coracoacromial ligament extends from?

Back 31

Extends from the coracoid process to the acromian

Front 32

What bursas surround the shoulder

Back 32

Subacromial Bursa
Subdeltoid Bursa
Subscapular Bursa

Front 33

The elbow joint forms what kind of sinovial joint, consisting of

Back 33

Sinovial Hindge joint consisting of Humeroradialis and Humeroulnar joints

Front 34

The elbow joint allows what movement

Back 34

Flexion and Extension

Front 35

The elbow joint also includes what joint?

Back 35

Proximal radioulnar(pivot) joint within a common articular capsule

Front 36

The elbow joint is innervated by what nerves?

Back 36

Median
Radius
Ulnar
Musculocutaneous

Front 37

The elbow recieves blood from

Back 37

anastomies formed by branches of the brachial artery and recurrent branches of the radial and ulnar arteries

Front 38

The Elbow joint is reinforced by what ligaments

Back 38

Annular Ligament
Radial collateral Ligament
Ulnar collateral Ligament

Front 39

The Ulnar collateral Ligament is composed of

Back 39

Ant,Post., and Oblique bands. Extends from the Medial epicondyle to the coranoid process and the olecranon of the Ulna

Front 40

The Radial Collateral Ligament extends from

Back 40

Extends from the later epicondyle to the anterior and posterior margins of the radial notch of the ulna and the annular ligament of the radius

Front 41

The Annular Ligament forms

Back 41

Nearly 4/5 of a circle around the head of the radius, theradial notch forms the remainder

Front 42

The annular Ligament fuses with?

Back 42

Fuses with the Radial collateral ligament and articular capsule, preventing withdraw of the head of the radial from its socket

Front 43

The Proximal Radioulnar joint forms what type of synovial joint

Back 43

Synovial pivot joint

Front 44

The Proximal Radioulnar joint allows articulation between

Back 44

Head of the radius and the radial notch of the ulna allowing pronation and supination

Front 45

Distal Radiolunar joint is what type of synovial joint between what structures

Back 45

Synovial pivot joint between the head of the ulna and the ulnar notch of the radius allowing pronation and supination

Front 46

The Wrist(Radiocarpal) joint is what type of Synovial joint

Back 46

Synovial condylar joint

Front 47

The Wrist joint(Radiocarpal) is formed by

Back 47

The radius and the articular disk and inferiorly the proximal row of carpal bones(Scaphoid, Lunate,Triquetrum)

Front 48

The Radiocarpal joint is strngthened by what two ligaments

Back 48

Ulnar Collateral and radial Collateral ligaments

Front 49

The radiocarpal joint allows what movements?

Back 49

Flexion
Extension
Adduction
Abduction
Circumduction

Front 50

Midcarpal Joint is what type of Synovial Joint located where

Back 50

Synovial Plane joint located between the proximal and distal rows of carpal bones and allows glinding and sliding movements.

Front 51

The midcarpal joint articutes laterally with

Back 51

The Scaphoid articulates with the trapezium and trapezoid laterally

Front 52

The Midcarpal joint articulates medially with

Back 52

The scaphoid, lunate, and triquetrum articulate with the hamate forming a condylar(ellipsodial type) joint

Front 53

Carpometacarpal joint is what type of synovial joint located

Back 53

A synovial saddle joint between the trapezium and the first metacarpal bone also form a plane synovial joint betewwn carpal bones and and medial four metacarpal bones

Front 54

Interphalangeal joints are what type of joint

Back 54

Hindge joints supported by a palmer ligament and two collateral ligaments and allow felxion and extension

Front 55

The rarity of dislocatin the sternoclavicular joint is due to what

Back 55

Attest to its strength, which depends on its ligaments, its disc, and the way the force is transmitted alone the clavicle

Front 56

When Ankylosis of the SC joint occurs

Back 56

The SC joint is critical for shoulder movement so surgery may be performed removing the center of the clavicle creating a "psuedo joint" of "Flail" to permit movement

Front 57

Dislocation of the AC is common in who

Back 57

Hockey players, football, and soccer players. usually result from hard fall on out stretched limb or shoulder or severve blows to back

Front 58

Calcific Supraspinatus is

Back 58

the inflammation and calcification of the subacromial bursa resulting in pain, tenderness, and limitation of movement of the glenohumeral joint. Calcium deposits may irritate overlying subacromial bursa causing acromial bursitis.

Front 59

Glenoid Labrum tears are common in who

Back 59

athletes who throw baseball of football and those who have should instability and subluxations

Front 60

Adhesive Capulitis of the Glenohumeral joint is

Back 60

Adhesive fibrosis and scarring between the inflammed joint capsule of the glenohumeral joint, rotator cuff, subacromial bursa, and deltoid usaully cause Adhesive Capsulitis"Frozen Shoulder"

Front 61

Bursitis of elbow(Subcutaneous olecranon bursitis) is caused typically by

Back 61

Falls, the subcutaneous olecranin bursa is exposed to injury during falls on the elbow and to infection from skin covering the elbow. Repeated excessive friction can cause the bursa to become inflammed as occurs in wrestling.

Front 62

Subtendoneous differs in subcutaneous bursistus by involving

Back 62

excessive friction between the triceps tendon and olecranon, typically occuring in assembly-line jobs

Front 63

Bicipitalradial bursistis(Biceps Bursitis) Results is

Back 63

Results is pain when forearm is pronated because action compresses the bicipitoradial bursa againt the anterior half of the tuberosity of the radius

Front 64

Dislocation of the elbow joint usually occurs from

Back 64

when children fall on there hands with their elbows flexed. The ulnar collateral ligament is often torn and injury to ulnar nerve usaully observed resulting in numbness to the little finger and weakness of flexion and adduction of the wrist.

Front 65

Subluxation of the radial head usually occurs in who?, resulting in?

Back 65

Usually occur in pre-school children, particullarly girls, when child is suddenly lifted or jerked by the upper limb tearing the distal attachment of the anular ligament. source of pain would be the pinched anular ligament

Front 66

Fracture @ what point of the radius is most common

Back 66

Fracture at the distal end of the radius in people 50+.

Front 67

What bone in the hand is most commonly fractures

Back 67

Scaphoind bone,resulting usaully from a fall to the palm of the hand. Avascular necrosis of the proximal fragment of the scaphoid may occur

Front 68

A complete transverse fracture of the distal end of the radius is called

Back 68

Colle's Fracture, and is the most common fracture in the forearm. the distal fragment is displaced dorsally resembling a dinner fork, Ulnar process typically avulsed