E X P L A N A T I O N OF THE TABLES. 133
T A B L E XV.
EPRESENTS the human axillary plexus of nerves on
the right fide..
• I -^'m
[! if.
A A The five undermoft cervical, and two uppermoft dorfal vertebrae,
BB The middle fcalenus mufcle.
C The infertion of the great peroral mufcle in the os humeri.
D The uifertion of the fmall peroral mufcle into the coracoid procefs;
E The deltoid mufcle.
F The long head of the biceps flexor cxibiti mufcle.
G Its iliort head from the coracoid procefs.
H The coracobrachialis mufcle.
I The latiflimus dorfi mufcle.
K The feiTatus anticus major mufcle.
L The triceps cxtenfor cubiti mufcle.
M The internal condyle of the humerus.
N The fore-arm.
3, 4, 5, 6, 7. The third, fourth, fifth, fixth, and feventh fubvertebral cervical
nerves.
I The firil fubvertebral dorfal nerve.
8 A branch from the third fubccrvical nerve to the top of the humerus.
9 The phrenic nerve receiving branches from the third and fourth fubcervical
nerves, and fending a fmall branch to the axillary plexus.
to A trunk formed by the fourth and fifth fubcervicals, with a fmall
thread from the third fubcervical.
I I The fuperior pofterior fcapular nerve, derived from the trunk 10, in
its courfe to the notch in the fuperior cofta of the fcapula.
?2 The articular circumflex nerve, likewife derived from the trunk 10.
L ) • 13