Quiz #2

Question 1

Shoulder

GH Joint

Type

Answer 1

Synovial, Diarthrotic, Multi-axial, Ball and Socket

Main shoulder mover

Question 2

Shoulder

Scapulothoracic Joint

Type

Answer 2

Not a true joint, Modified Gliding, Mostly consists of muscle tissue (serrates andterior and Subscapularis) CT, Fascia and large Sub Scapular Bursa. Accessory joint that aids and stabilizes the GH Joint

Question 3

Shoulder

SC / Sternoclavicular Joint

Type

Answer 3

Synovial, Saddle or Plane, Diarthrotic, Milti/Triaxial

Accessory joint that attached the upper arm to the axial skeleton via clavicle

Question 4

Shoulder

AC / Acromioclavicular

Type

Answer 4

Diarthrotic, Synovial, Plane, Multiaxial

Accessory joint that attached the scapula to the axial skeleton via the clavicle

Question 5

Shoulder

GH Joint

Ligaments

Answer 5

Anteriorly: Superior, Middle & Inferior Glenorhumeral Ligaments; Superiorly: Coracohumeral ligament and the transverse humeral ligament (holds biceps long head tendon in interbercular groove).

Question 6

Shoulder

SC Joint

Ligaments

Answer 6

Capsule, Sternoclavicular Ligament (Anterior & Posterior), Interclavicular Ligamen, Costoclacivualr Ligament. Articular Disc

Question 7

Shoulder

AC Jont

Ligaments

Answer 7

Fibrous Capsule, Acromioclavicular Ligament, Coracoclavicular Ligaments (Trapezoid, Conoid), Coracoacromial Ligament.

Question 8

Shoulder

GH Joint

Bursa

Answer 8

Largest bursa in the shoulder located just below the Deltoid muscle / just below acromion. Subacromial or Subdeltoid

Question 9

Shouder

GH Joint

Loose packed or Resting Position

Answer 9

40º - 55º Abduction
30º of Horizontal Adduction (in the scapular Plane)

Question 10

Shoulder

GH Joint

Close Packed Position

Answer 10

Full Abduction with lateral rotation (External Rotation)

Question 11

Shoulder

GH Joint

Capsular Pattern of Restriction

Answer 11

Lateral Rotaiton , Abduction, Medial Rotation

Question 12

Shoulder

Subacromial Space

Answer 12

Region between the humerus and the acromion. The rood is formed by the coracoacromial ligament.

Question 13

Scapulathorcic Joint Function

Answer 13

Increase the ROM of Shoulder = greater reach
Maintains - length - tension relationship with deltoid muscle
Provides GH stability: GH head alignment
Injury prevention through shock absorption
Permits elevatin of the body.

Question 14

Muscles of the shoulder

Answer 14

Flexion: Anterior Deltoid, Biceps Brachii, pectoralis major
Extension: Posterior Deltoid, Triceps Brachii
Abduction: Middle Deltoid, Supraspinatus
Adduction: Teres Major, Latissimus Dorsi
Horizontal Adduction: Pectoralis Major, Coracobrachialis
Internal Rotation: Supscapularis, Pectoralis Major, Latissimus Dorsi
External Rotation: Infraspinatus, Teres minor.