MCQs Flashcards
In the normal resting position at what spinal level is the inferior angle of scapula?
Spine of T7 vertebrae
What muscles arise from the coracoid process of the scapula?
Biceps (SH) and coracobrachialis
To what bony structure does the lateral end of the clavicle articulate?
Acromion process
What is the origin of the long head of biceps brachii?
Supraglenoid tubercle
What muscle is supplied by the thoracodrosal nerve
Latissimus dorsi
What muscle attaches most superiorly to the torso-medial border of the scapula?
idk lol gl
Which artery pierces the clavipectoral fascia?
Thoracoacromial artery
What vascular structure is found in the deltopectoral groove?
Cephalic vein
What nerve pierces the clavipectoral fascia?
The lateral pectoral nerve
What are the two main actions of the sternocostal head of pec major?
Adduction and internal rotation of the humerus
Which rotator cuff muscle adducts and medially rotates the humerus?
Subscapularis
Which muscle pair is most responsible for power adduction of the humerus?
Latissimus dorsi and pectoralis major
Which arteries are linked by the scapular anastomosis?
3rd part of axillary and 1st part of subclavian artery
Pec major partly arises from which body wall muscle?
External oblique
Which scapula region muscle is supplied by a cranial nerve?
Trapezius