Statistics for Upper Limb - 6

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Hint	Answer	% Correct
Is lat dorsi a medial or lateral rotator?	Medial	100%
The rotator cuff consists of 4 muscles, supraspinatus, infraspinatus, teres minor and which other?	Subscapularis	89%
There are 8 carpal bones, which one is missing from this list? Triquetrum, trapezoid, lunate, scaphoid, pisiform, hamate, capitate.	Trapezium	89%
What is the name for the part of the ulna that can be felt on the posterior aspect of the arm, and may commonly be referred to as the 'elbow'?	Olecranon	67%
Which of the interossei allows abduction at the condyloid metacarpophylangeal joints?	Dorsal	56%
Which nerve supplies the rhomboids? A set of muscles arising from the ligamentum nuchae and spines of upper thorasic vertebrae.	Dorsal scapular	44%
Which muscle controls the initial part of shoulder abduction?	Supraspinatus	44%
Which nerve innervates it?	Thoracodorsal	44%
What is the name for the part of the humerus articulating with the ulna?	Trochlea	44%
What degree twist do the fibres of lat dorsi go through before inserting into the floor of the bicipital groove?	180	33%
What is the name for the part of the humerus that articulates with the radius?	Capitulum	33%
Which nerve innervates pectoralis minor?	Medial pectoral nerve	33%
Which head of pectoralis maor is supplied by the same nerve?	Sternocostal	33%
Levator scapulae goes on to insert into the vertebral border of the scapula, but where is its origin?	C1-C4	22%
What is the name of the process on the ulna proximal to which the humerus articulates?	Coronoid	22%