Statistics for Upper Limb - 2

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Hint	Answer	% Correct
What nerve innervates it?	Radial	93%
The Flexor retinaculum has 4 key points of attatchment the hook of hamate, scaphoid, trapezium and which other bone?	Pisiform	87%
Which cord of the brachial plexus does it originate from?	Posterior	87%
Does FDP have an origin from the radius?	No	80%
All the muscles in the anterior forearm have origins from the common flexor origin, except muscles in which layer?	Deep	73%
Which is the deepest head of the tricps brachii muscles?	Medial	73%
Which muscle that is not always present sits inbetween FCU and FCR, and inserts into the palmar aponeurosis?	Palmaris longus	73%
What nerve that runs between its two heads supplies FCU?	Ulnar	73%
Where does the triceps tendon insert?	Olecranon	67%
Although FCUs insertion has extensions to the hamate and the base of the fifth metacarpal, it has one key point of insertion where is this?	Pisiform	60%
From superficial to intermediate to deep how many muscles are in each layer of the anterior forearm?	4, 1, 3	40%
What is the general term for veins accompanying a main artery?	Venae comitantes	27%
What is the name given to the splitting or the FDS tendons over the proximal phalanx to allow the FDP tendons to pass through?	Decussation	20%
	Long	13%
Where in the humerus does the radial nerve run, with the accompanying profunda brachii artery?	Spiral grove	7%