' s
E X P L A N A T I O N OF T H E TABLES.
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t a b l e XVL
' ' J ^ H i S table reprefents the five undermofl cervical fubvertebral
nerves, with the firft dorfai nerve of the human
fubjed, taking their rife from the fpinal marrow, and joining
to form the brachial plexus, which is fully diiTeded to ihew
the conneilions of its nerves.
A The edge of the trapezius niufcle.
B The acromion.
C The leffei- peroral inferted into the coracoid procefs of the fcapula.
D The deltoid mufcle.
E The infertion of the great peiloral mufcle.
F G H The biceps flexor cubiti mufcle.
I The coracobrachiaHs mufcle.
K K The latiiTimus dorfi mufcle.
L L The triceps extenfor cubiti.
M The internal condyle of the humerus.
N O Part of the fpinal marrow laid in view, by cutting away the bodies of
the five undermoft cervical and firft dorfal vertebrae.
3, 4, 5, 6, 7, I. The five undermoft cervical nerves, and firft dorfal, taking
their rife, each by two bundles of nervous fibres, to wit, one anterior
and one pofterior bundle.
8, 8, 8, 8, 8, 8, The anterior bundles of nerves.
9> 9> 9» 9> 9> 9> The pofterior bundles of nerves
10, 10, 10, 10, 10, 10, A ganglion formed by the pofterior fafciculus of
I, II, II, II, II, 11 j A bundle of nerves iiTuing from each ganglion, to
be