C-Spine
Cervical Spine (neck), C1-C7
JVD (Jugular Vein Distention)
This is bulging of the external jugular vein which indicates increased blood volume and usually congestive heart failure (CHF)
Nuchal Rigidity
Impaired neck region due to stiffness of neck
Supple
Capable of moving and bending without difficulty, not stiff