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Statistics for Upper Limb - 5 (brachial plexus)

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General Stats

  • This quiz has been taken 24 times
  • The average score is 13 of 19

Answer Stats

HintAnswer% Correct
Are they made up of anterior or posterior pirmary rami?Anterior
94%
What comes next in this sequence, roots, trunks, divisions...Cords
88%
Both medial and podterior cords have 5 branches from them, but how many does the lateral cord have?3
81%
How many branches are there directly from roots?3
81%
Which roots are involved in producing the brachial plexus?C5 to T1
81%
Which cord does it branch off?Medial
81%
It comes from the medial cord and which other?Lateral
75%
Which cord gives rise to the innervation of all the muscles in the anterior arm?Lateral
75%
And which cord is it come from?Posterior
75%
Which cord produces the nerves supplying subscalurais and lat dorsi?Posterior
75%
Which roots does the median nerve originate from?C5 to T1
69%
Which nerve roots does the ulnar nerve originate from?C8 and T1
69%
What nerve roots does the radial nerve originate from?C5 toT1
63%
The axillary nerve comes from the same cord but which nerve roots does it have?C5 and C6
56%
There is only one branch that comes off a trunk (the upper trunk) it supplies supraspinatus and infraspinatus, what is its name?Suprascapular nerve
56%
Which nerve coing solely off C5 supplies levator scapulae and the rhomboids?Dorsal scapular nerve
50%
These are reffered to as the lateral, medial and posterior, but what structure are they being compared to?Second part of the axillary artery
50%
Which muscle groups anterior and medius muscle's does the plexus pass between?Scalenus
38%
Which muscle has a nerve named after it coming off from C5 and C6?Subclavius
38%

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