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1. The brachial plexus is formed by the anterior rami of C4-T1.
 
 

Question 1 of 14

2. The median nerve innervates most muscles of the anterior compartment, except the flexor carpi ulnaris and the medial part of the flexor digitorum profundus.
 
 

Question 2 of 14

3. The roots of the brachial plexus give rise to 3 nerves.
 
 

Question 3 of 14

4. The following nerves emerge from the lateral cord: lateral pectoral, musculocutaneous, lateral root of median, thoracodorsal.
 
 

Question 4 of 14

5. The ulnar nerve innervates all the intrinsic muscles of the hand, and the provides sensation to the medial 1.5 fingers on the palmar surface.
 
 

Question 5 of 14

6. The dorsal scapula nerve innervates the supraspinatus and infraspinatus muscle.
 
 

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7. The cords lie around the brachial artery.
 
 

Question 7 of 14

8. The brachial plexus is a somatic plexus.
 
 

Question 8 of 14

9. The roots and trunks of the brachial plexus lie in the anterior triangle of the neck.
 
 

Question 9 of 14

10. The superior trunk is formed from roots C4 and C5.
 
 

Question 10 of 14

11. The posterior cord gives rise to the following nerves: Upper subscapular, Thoracodorsal, Lower subscapular, Axillary, and Radial.
 
 

Question 11 of 14

12. The medial cutaneous nerve of the forearm supplies skin over the medial side of the upper arm.
 
 

Question 12 of 14

13. The brachial plexus passes between the anterior and middle scale muscles.
 
 

Question 13 of 14

14. The suprascapular nerve originates from the superior trunk.
 
 

Question 14 of 14