Decorticate posturing (abnormal flexion) is GCS Motor 3.
Decerebrate posturing (extension) is GCS Motor 2.
Flaccid (None) is GCS Motor 1.
Decorticate posturing (abnormal flexion) is GCS Motor 3.
Decerebrate posturing (extension) is GCS Motor 2.
Flaccid (None) is GCS Motor 1.