Upper Limb Week 1 Quiz

What muscle elevates, depresses, and adducts the scapula?

• Latissimus dorsi

• Trapezius

• Pectoralis major

• Deltoid

What is the ring of soft tissue that deepens the socket of the glenohumeral joint?

• Subacromial bursa

• Glenohumeral capsule

• Glenoid labrum

• Sternoclavicular ligament

Which muscles are responsible for external rotation:?

• Teres minor

• Subscapularis

• Supraspinatus

• Infraspinatus

The bony landmark highlighted in red here is called what?

• Acromion

• Coracoid process

• Scapular spine

• Clavicle

The scapulothoracic joint is where the scapula interfaces with the ___________.

• Ribs

• Clavicle

• Humerus

• Acromion

What two bones does the coracoacromial ligament connect?

• • Coracoid Process + Acromion

• Coracoid Process + Clavicle

• • Acromion + Clavicle 

• • Humerus + Glenoid Fossa

What three bony structures does the deltoid superiorly articulate with?

• • Sternum + True Ribs + Clavicle 

• • Glenoid Fossa + Acromion + Clavicle 

• • Humerus + Scapula + Coracoid Process

• • Scapula + acromion + Clavicle 

The subscapularis muscle is ______ (anatomical position) to the scapula.

• Proximal

• Anterior

• Posterior

• Distal

What muscle is protected by the subscapularis bursa?

• • Infraspinatus 

• • Supraspinatus 

• • Teres minor 

• • Pectoralis major 

What joint connects the clavicle to the green bony structure shown here?

• Sternoclavicular joint

• Acromioclavicular joint

• Glenohumeral joint

• Scapulothoracic joint