adult 2 brachial plexus clinical article 2 female 2 human 2 male 2 upper limb 2 Anatomical variations 1 Article 1 Brachial plexus 1 Median nerve 1 Musculocutaneous nerve 1 Upper limb 1 anatomical variation 1 anthropometry 1 article 1 body equilibrium 1 brachial plexus injury 1 cadaver 1 case report 1 case study 1 controlled study 1 dissection 1 gender 1 groups by age 1 human experiment 1 kinematic analysis 1 kinematics 1 median nerve 1 motor planning 1