What do you call an illness when the whole body is unable to move except the head?

Question

What do you call an illness when the whole body is unable to move except the head?

Answer 1

It is called Quadriplegia. It is caused by damage to the brain or the spinal chord at the neck or shoulder level or an injury to the cervical spine.

The injury causes partial or total mobility of all four limbs, the arms and the legs.

The causes can be vehicle accidents, bullet wounds, injuries due to attack by other people, a fall, injury in sports or an illness.  

Answer 2

paralysis i guess