Brachial plexus
plexus brachialis
Roots (C5–T1) → upper (C5, C6), middle (C7) and lower (C8, T1) trunks → anterior and posterior divisions → lateral, medial and posterior cords, named by their position relative to the axillary artery.

In the full entry
The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.
- Roots
- Course
- Motor part
- Sensory part
- Injury
Related clinical cases
- Aneurysm of the axillary artery
- Variations of the brachial plexus
- Brachial plexus injuries: Erb-Duchenne and Klumpke
- Brachial plexus block
- Ischemia of the fingers; Raynaud syndrome