Question

How to remember Brachial plexus subunits ?

Answer 1

Here is a simple trick to remember subunits of brachial pelxus:

"Randy Travis Drinks Cold Beer" 

• Roots
• Trunks
• Divisions
• Cords
• Branches

Alternatively: 

"Read The Damn Cadaver Book!"

Alternatively: 

"Real Texans Drink Coors Beer".