Question

How do patients with ALS eventually succumb to the disease?

Answer 1

I'm pretty sure the correct option is A. ALS is an acronym for Amyotrophic Lateral Scelerosis...so it is a disease that attack nerve cells in the brain and in the spinal cord which are necessary for voluntary movementin the nervous system; Therefore, It is a progressive neurodegenerative disease which most people lost due to respiratory failure. 

Answer 2

respiratory failure

Step-by-step explanation:

ALS makes it so that oxygen can not get from the lungs to the blood. hope this helps:)