The ability to tap into signals from the brain to produce hand and arm movement holds promise for patients who are paraplegic or quadriplegic.
Explanation
Paraplegia is a condition where one is paralyzed and is affected from waist down such that his/her spinal cord or nerve root is damaged. Some people with this condition have enough remaining strength to walk with braces.
while Quadriplegia is paralysis of 4 limbs as well as torso . which is also a damaged cervical region of the spine.