Table 1.

List of dissected muscle nerves, nerve stems and abbreviations

M. biceps brachii	Bi
M. brachialis	Br
M. triceps brachii
caput longum	TLo
caput mediale	TM
caput laterale	TLa
anconeus	An
M. cleidobrachialis	ClB*
M. acromiodeltoideus1	AcD*
M. teres minor1	TMi
M. spinodeltoideus1,2	SpD
M. infraspinatus2,3	ISp*
M. supraspinatus3	SSp*
M. teres major2,4	TMa*
M. latissimus dorsi2,4	LD*
M. subscapularis4	SSc*
M. serratus anterior5	Ser*
N. ulnaris	Ul
N. medianu	Med
N. radialis profundus	DR
M. extensor carpi radialis	ECR
M. supinator	Sup

The numbers indicate the main actions of the muscles on the shoulder joint:

¹outward rotation

²flexion

³abduction

⁴inward rotation

⁵depression of scapula. The nerves indicated with an asterisk were mounted on buried electrodes, the remainder on hook electrodes.