Preferred Label : Middle trunk of brachial nerve plexus;
FMA definition : Segment of trunk of anterior ramus of seventh cervical nerve, each instance of which
has some anterior division, from which some lateral pectoral nerves may arise, helps
form the lateral cord of some plexus, and its posterior division helps form some posterior
cord.;
Synonyme FMA : Distal part of anterior ramus of seventh cervical nerve; Middle trunk of brachial plexus; Middle trunk segment of seventh cervical nerve; Middle trunk segment of C7;
Segment of trunk of anterior ramus of seventh cervical nerve, each instance of which
has some anterior division, from which some lateral pectoral nerves may arise, helps
form the lateral cord of some plexus, and its posterior division helps form some posterior
cord.