3 c 5 4 July 8, 2019 16 32 64 128 3 c 5 4 2c 6 3 c 5 )= 48 3 c 5 )= 4 c 2 C 3 4 5 6 1 3 c 5 =- 4 8 c 3 )+ 5 c 4 A b c 3 4 5 3 2c 5 )= 4 c 3 A b 2 3 b c 5 4 C 3 4 5 keeps the diaphragm alive C 3 4 5 spine 3 c 5 4 4c 2 C 3 4 5 spinal cord injury C 3 4 5 fusion C 3 4 5 6 7