Key to Nerves - Flat Model - 3B - Model N 10 & 11 1 frontal lobe 2 parietal lobe 3 occipital lobe 3a temporal lobe 4 cerebellum 5 pons 6 medulla oblongatta 7 spinal cord 7a cervical plexus 8 roots C5 & C6 contributing to brachial plexus 9 intercostal nerve 10 lumbar plexus 11 sacral plexus 12 cauda equina 13 filum terminale 14 coccyx 15 sympathetic chain 16 sympathetic chain ganglion 17 conus medullaris 18 sympathetic chain ganglion 19 suprascapular nerve 20 superior lateral brachial cutaneous nerve from axillary nerve on left 20 axillary nerve on right 21 musculocutaneous nerve 22 radial nerve 23 median nerve 24 ulnar nerve 25 radial nerve, superficial branch 26 median nerve near the carpal tunnel 27 ulnar nerve 28 ulnar nerve 29 30 proper palmar nerves from radial and ulnar nerves 31 common palmar digital nerves from Median nerve 32 Subcostal nerve (T12) 33 lateral femoral cutaneous nerve 34 femoral nerve 35 sciatic nerve 36 obturator nerve 37 common peroneal (fibular) nerve (on of the most commonly injured nerves) 38 saphenous nerve 39 infrapatellar nerve 40 lateral cutaneous nerve of the calf 41 branching into deep (on fibula) and superficial fibular nerve on right 41 anterior tibial nerve or deep fibular nerve on left 42 dorsal digital nerves 44 tibial nerve 45 sural nerve 46 lateral and medial plantar nerves 47 deep branch of common peroneal nerve (anterior tibial nerve) |